Seamless Welded Mirror Polished/Polishing Stainless Steel Tube Pipe for Heat Exchanger (10%off ASTM DIN 304/304L/321/316/316L/316ti/347)
Surface Treatment
Ba/2b/No. 1/No.3/No.4/8K/Hl/2D/1d
Delivery Time
7-15days
Heat Treatment
Normalized, Normalized & Tempered
Inspection and Test Reports
En 10204 3.1, Mill Test Certificates, Chemical Rep
Edges
Mill Edge, Slit Edge
Processing Service
Bending, Welding, Punching, Cutting
Model No.
Stainless Steel Pipe
Trade Terms
EXW, Fob, CFR, CIF
Duplex Steel
2205, 2507, Uns S3276
Applications
Boiler Pipe, Hydraulic/Automobile Pipe, Oil/Gas Dr
Classification
Seamless, Welded
200 Series
201, 202, 202cu, 204cu
400 Series
409, 410, 416, 420
300 Series
303, 304/L/H, 310, 316/L/H/Ti
Transport Package
According to Customer Needs
Specification
1.0-12 m or as customers′ request
Trademark
BAOSTEEL, TISCO, POSCO, TSINSHAN
Origin
China
Reference Price
Please contact us for quote
Description
Product Description
0.1mm-5mm Seamless Welde Mirror Polished/Polishing ASTM/AISI/DIN Round/Square Stainless Steel Heat Exchanger Tube Pipe(304/304L/321/316/316L/316Ti/347)
Standards : ASTM, GB, JIS, DIN, EN, AISI,ASTM A312 / ASME SA312, GB/T 13296,GB/T 14975,GB/T 14976
Materials : Stainless Steel/Galvanized/Carbon/Aluminum/Alloy Steel/Cooper
200 Series : 201, 202, 202cu, 204cu
300 Series : 301,303,304,304/L/H, 305,314, 316/L/H/Ti, 317, 317L, 321, 347,347H, 309, 309S, 310S,
400 Series : 409, 410, 416, 420, 430, 431, 440c, 441, 444, 446
Duplex Steel: 904L, 2205(UNS S31803/S32205), 2507(UNS S32750), 2101, 2520, 2304, 254smo, 253mA,UNS S32760,
Special: 2507, 316Ti, 316LN, 347H, 317L, 310S, 253MA, RA330, 725LN, 724L etc.
Size : 10.3*1-2.41,13.7*2.24-3.02,17.1*2.31-3.2....1219*9.53-12.7
Length : 1.0-12m or as customer's requst,fixed length random,
Outer Diameter :
Stainless Steel Seamless Pipe:4mm-914.4mm
Stainless Steel Welded Pipe: OD(single slit): Φ6mm-Φ630mm; girth(630mm-3000mm),
Thickness :
Stainless Steel Seamless Pipe:0.6mm - 60mm
Stainless Steel Welded Pipe: WT(single slit):0.5mm-25mm; WT(3mm-45mm)
Manufacturing Shapes :
Seamless Pipe:Hydraulic, Round, Square, Hex, Honed, Rectangular, Oval
Welded Pipe:Plain End, Beveled End, Treaded One End, TBE (Treaded Both Ends)
Surface Finish : No.1, No.4, No.8 Mirror Finish, 2B,Finish as per customer Requirements
Surface : Mirror Polished/Polishing/Annealing/Pickling/Bright/Black
Packing:
Pipe/Tube/Bar: Plastic bags for each piece then packed in seaworthy wooden cases
1. each tube is packed with pipe end caps and plastic bag individually, then packed into woven belt or wooden box.
2. bundle packing.
3. as customer's requirement.
Plate/Coil/Strip: Standard seaworthy packing(plastic&wooden) or according to the customer's requests
Fittings(Elbows, Tees, Nipples, Unions, Bushings, Plugs etc.): 1. Cartons without pallets.2. Cartons with pallets.3.Or as buyer's requirements.
Application : Construction Material,Biuldings Bridges,Building Decoration,Chemical Industry,Car Manifold,Water Supply,Petroleum Pipeline,Water pipe,Boiler Pipe,Automobile Pipe,Hydraulic,Building and Equipmen,Pipeline Transport,Oil/Gas Drilling,Food/Beverage/Dairy,Chemical Industry,Commercial Tubing,etc
Min order quantity: 1 metric tons or upon negotiation
Delivery date: Min.7-15 days and negotiation
Container size :
20ft GP:5898mm(Length)x2352mm(Width)x2393mm(High) 22tons / 24-26CBM
40ft GP:12032mm(Length)x2352mm(Width)x2393mm(High) 26-28 tons / 54CBM
40ft HC:12032mm(Length)x2352mm(Width)x2698mm(High) 26-28ton / 68CBM
Stainless steel has specific acid resistance, alkali resistance, high density, polishing no bubble, no pinhole, and other characteristics, is the production of all kinds of a watch case, watchband bottom cover quality materials. Mainly used for decorative pipe industrial pipe, and some shallow stretching products.
1. each tube is packed with pipe end caps and plastic bag individually, then packed into woven belt or wooden box.
2. bundle packing.
3. as customer's requirement.
Q2:How do you control quality?
A2:We provide EN 10204 3.1, Mill Test Certificates, Chemical Repots, PMl,UItrasonic Test Reports, Mechanical Reports, Third Party Inspection (ifneeded),Visual Inspection, Destructive Test and Non Destructive Test Reports. And we also get SGS verified.
Q3: What are the advantages of your company?
A3.We are certified by |S09001: 2015, and our production mills as well. We are fully committed to ensuring that all of our goods and services are fully in accordance with the highest standards of industry, and with the needs and specifications of our customers.We have developed close relationship with many renowned factories in China This means we not only have bountiful manufacturing resources but also the strong capability to translate your design on paper into manufacturing reality.We don't believe you are just another sale but a key stakeholder we want to grow with in the long run. We understand the value of happy customers and invest heavily in our efforts to satisfy all your expectations.
Q4:How many contries you already exported to?
A4:Baoalloy has established good business relationship with more than 8 0 countries mainly from Japan, South Korea, Australia, India, Pakistan, the UAE,Greece, Romania, the U.S., Canada, Morocco, Peru, etc.
Q5:About us:
Shanghai Baoalloy Industry Co., Ltd., the professional supplier of steel pipe, is committed to providing customers worldwide high-quality stainless steel pipe, nickel alloy pipe, heat exchanger tubes, boiler pipe and superior services. Founded in 2014 and based in Yantai, Baoalloy has been dedicating to exporting metal materials and has earned excellent reputation in the industry. As it's grown up very quickly in recent years, Baoalloy moved its head office to Shanghai in 2023 and has owned a large-scale warehouse of total 35,000 square meters. With the branches opened in Singapore, Malaysia and Indonesia, Baoalloy further expands and enhances our already well-established supply chains. By virtue of the professionalism, Baoalloy has established good business relationship with the customers from Japan, South Korea, Australia, India, Pakistan, the UAE, Greece, Romania, the U.S., Canada, Morocco, Peru, etc. We've been certified by ISO 9001: 2015 quality management system and are well cooperating with TISCO, Ningbo Baoxin, POSCO, JISCO, Northeast Special Steel, Tsingshan Iron and Steel, JNMC, DMSSC and so on. Our products meet the technical requirements of ASTM / ASME / EN / DIN / ISO standard. Baoalloy sincerely appreciate your attention and use of our products and warmly welcome your valuable comments on our products and services.
Standards : ASTM, GB, JIS, DIN, EN, AISI,ASTM A312 / ASME SA312, GB/T 13296,GB/T 14975,GB/T 14976
Materials : Stainless Steel/Galvanized/Carbon/Aluminum/Alloy Steel/Cooper
200 Series : 201, 202, 202cu, 204cu
300 Series : 301,303,304,304/L/H, 305,314, 316/L/H/Ti, 317, 317L, 321, 347,347H, 309, 309S, 310S,
400 Series : 409, 410, 416, 420, 430, 431, 440c, 441, 444, 446
Duplex Steel: 904L, 2205(UNS S31803/S32205), 2507(UNS S32750), 2101, 2520, 2304, 254smo, 253mA,UNS S32760,
Special: 2507, 316Ti, 316LN, 347H, 317L, 310S, 253MA, RA330, 725LN, 724L etc.
Size : 10.3*1-2.41,13.7*2.24-3.02,17.1*2.31-3.2....1219*9.53-12.7
Length : 1.0-12m or as customer's requst,fixed length random,
Outer Diameter :
Stainless Steel Seamless Pipe:4mm-914.4mm
Stainless Steel Welded Pipe: OD(single slit): Φ6mm-Φ630mm; girth(630mm-3000mm),
Thickness :
Stainless Steel Seamless Pipe:0.6mm - 60mm
Stainless Steel Welded Pipe: WT(single slit):0.5mm-25mm; WT(3mm-45mm)
Manufacturing Shapes :
Seamless Pipe:Hydraulic, Round, Square, Hex, Honed, Rectangular, Oval
Welded Pipe:Plain End, Beveled End, Treaded One End, TBE (Treaded Both Ends)
Surface Finish : No.1, No.4, No.8 Mirror Finish, 2B,Finish as per customer Requirements
Surface : Mirror Polished/Polishing/Annealing/Pickling/Bright/Black
Packing:
Pipe/Tube/Bar: Plastic bags for each piece then packed in seaworthy wooden cases
1. each tube is packed with pipe end caps and plastic bag individually, then packed into woven belt or wooden box.
2. bundle packing.
3. as customer's requirement.
Plate/Coil/Strip: Standard seaworthy packing(plastic&wooden) or according to the customer's requests
Fittings(Elbows, Tees, Nipples, Unions, Bushings, Plugs etc.): 1. Cartons without pallets.2. Cartons with pallets.3.Or as buyer's requirements.
Application : Construction Material,Biuldings Bridges,Building Decoration,Chemical Industry,Car Manifold,Water Supply,Petroleum Pipeline,Water pipe,Boiler Pipe,Automobile Pipe,Hydraulic,Building and Equipmen,Pipeline Transport,Oil/Gas Drilling,Food/Beverage/Dairy,Chemical Industry,Commercial Tubing,etc
Min order quantity: 1 metric tons or upon negotiation
Delivery date: Min.7-15 days and negotiation
Container size :
20ft GP:5898mm(Length)x2352mm(Width)x2393mm(High) 22tons / 24-26CBM
40ft GP:12032mm(Length)x2352mm(Width)x2393mm(High) 26-28 tons / 54CBM
40ft HC:12032mm(Length)x2352mm(Width)x2698mm(High) 26-28ton / 68CBM
Product Characteristics:
1.Seamless stainless steel pipe/tube: with high pressure resistance, good toughness, and few long pipe joints.
2. Industrial stainless steel welded pipe: no black line, no missing welding, can be punched, flared, tapped, stretched, cut, basically maintenance-free, and has a long service life..
3. Decorative tube: inner wall finish number, good temperature resistance and high tensile strength.
1.Seamless stainless steel pipe/tube: with high pressure resistance, good toughness, and few long pipe joints.
2. Industrial stainless steel welded pipe: no black line, no missing welding, can be punched, flared, tapped, stretched, cut, basically maintenance-free, and has a long service life..
3. Decorative tube: inner wall finish number, good temperature resistance and high tensile strength.
Advantages of products:
1. Our stainless steel products have high gloss surface, neat and smooth cutting, no pinholes, no missing welding, no peeling on the tube surface, strong and not easy to deform. The bore of the tube is smooth, clean and free of gaps. After bright annealing, internal weld bead removal and precision polishing, the roughness of the pipe can reach below 0.3μm.
2. Our stainless products have many specifications and a wide range of applications. The raw materials come from high-quality Chinese factories such as Baosteel, TISCO, etc..
3. The cold-rolled finished products have high precision, good surface quality and good straightness.
4. Our stainless steel products have good corrosion resistance, heat resistance, low temperature strength.
5. The properties of the stainless steel pipe is good, and the metal is relatively dense.
6. We have non-destructive testing (NDT), such as online eddy current testing and hydraulic /air tightness testing.
7. It can be customized according to the different needs of customers.
1. Our stainless steel products have high gloss surface, neat and smooth cutting, no pinholes, no missing welding, no peeling on the tube surface, strong and not easy to deform. The bore of the tube is smooth, clean and free of gaps. After bright annealing, internal weld bead removal and precision polishing, the roughness of the pipe can reach below 0.3μm.
2. Our stainless products have many specifications and a wide range of applications. The raw materials come from high-quality Chinese factories such as Baosteel, TISCO, etc..
3. The cold-rolled finished products have high precision, good surface quality and good straightness.
4. Our stainless steel products have good corrosion resistance, heat resistance, low temperature strength.
5. The properties of the stainless steel pipe is good, and the metal is relatively dense.
6. We have non-destructive testing (NDT), such as online eddy current testing and hydraulic /air tightness testing.
7. It can be customized according to the different needs of customers.
| Product name | 0.1mm-5mm Seamless Welde Mirror Polished/Polishing ASTM/AISI/DIN Round/Square Stainless Steel Heat Exchanger Tube Pipe(304/304L/321/316/316L/316Ti/347) |
| Standard | ASTM A312 / ASME SA312, GB/T 13296,GB/T 14975,GB/T 14976 JIS, DIN, EN, AISI |
| Material Grade |
TP304 TP304L TP316 TP316L TP347 TP347H TP321 TP321H TP310 TP310S
TP410 TP410S TP403 S31803/S32205 S32750 S32760 |
| Inspection and Test Reports | EN 10204 3.1, Mill Test Certificates, Chemical Reports, PMI ,Ultrasonic Test Reports, Mechanical Reports, Third Party Inspection(if needed), Visual Inspection, Destructive Test and Non Destructive Test Reports |
| Outer Diameter | Seamless Pipe:4mm-914.4mm |
| Welded Pipe:single slit(Φ8mm-Φ630mm); girth(Φ630mm-Φ3000mm), | |
| Thickness | Seamless Pipe:0.6mm - 60mm |
| Welded Pipe:single slit(0.5mm-25mm); WT(3mm-45mm) | |
| Length | 1.0-12 m or as customers' request |
| Heat Treatment | Normalized, Normalized & Tempered |
| Manufacturing Shapes | Seamless Pipe:Hydraulic, Round, Square, Hex, Honed |
| Welded Pipe:Plain End, Beveled End, Treaded One End, TBE (Treaded Both Ends) | |
| Surface Finish | No.1, No.4, No.8 Mirror Finish, 2B,Finish as per customer Requirements |
| Applications | Petrochemical industry, chemical fertilizer industry, oil refining industry, oil and gas industry, light industry and food industry, pulp and paper industry, energy and environmental industries. |
| Trade Terms | EXW, FOB, CFR, CIF |
| Delivery Condition | Annealed and Pickled, Polished, Bright Annealed, Cold Drawn |
| Delivery time | Within 15-20 workdays after receiving deposit |
| Package | Standard sea-worthy package or as required |
| Seaworthy packing | 20ft GP: 5.8m(length) x 2.13m(width) x 2.18m(high) about 24-26CBM |
| 40ft GP: 11.8m(length) x 2.13m(width) x 2.18m(high) about 54CBM 40ft HQ: 11.8m(length) x 2.13m(width) x 2.72m(high) about 68CBM |
| Chemical Properties of Frequently-used Stainless Steel Material Grade | |||||||||||
| UNS | ASTM | EN | JIS | C% | Mn% | P% | S% | Si% | Cr% | Ni% | Mo% |
| S20100 | 201 | 1.4372 | SUS201 | ≤0.15 | 5.5-7.5 | ≤0.06 | ≤0.03 | ≤1.00 | 16.0-18.0 | 3.5-5.5 | - |
| S20230 | 202 | 1.4373 | SUS202 | ≤0.15 | 7.5-10.0 | ≤0.06 | ≤0.03 | ≤1.00 | 17.0-19.0 | 4.0-6.0 | - |
| S30100 | 301 | 1.4319 | SUS301 | ≤0.15 | ≤2.00 | ≤0.045 | ≤0.03 | ≤1.00 | 16.0-18.0 | 6.0-8.0 | - |
| S30400 | 304 | 1.4301 | SUS304 | ≤0.08 | ≤2.00 | ≤0.045 | ≤0.03 | ≤0.75 | 18.0-20.0 | 8.0-10.5 | - |
| S30403 | 304L | 1.4306 | SUS304L | ≤0.03 | ≤2.00 | ≤0.045 | ≤0.03 | ≤0.75 | 18.0-20.0 | 8.0-12.0 | - |
| S30908 | 309S | 1.4833 | SUS309S | ≤0.08 | ≤2.00 | ≤0.045 | ≤0.03 | ≤0.75 | 22.0-24.0 | 12.0-15.0 | - |
| S31008 | 310S | 1.4845 | SUS310S | ≤0.08 | ≤2.00 | ≤0.045 | ≤0.03 | ≤1.50 | 24.0-26.0 | 19.0-22.0 | - |
| S31600 | 316 | 1.4401 | SUS316 | ≤0.08 | ≤2.00 | ≤0.045 | ≤0.03 | ≤0.75 | 16.0-18.0 | 10.0-14.0 | 2.0-3.0 |
| S31603 | 316L | 1.4404 | SUS316L | ≤0.03 | ≤2.00 | ≤0.045 | ≤0.03 | ≤0.75 | 16.0-18.0 | 10.0-14.0 | 2.0-3.0 |
| S31703 | 317L | 1.4438 | SUS317L | ≤0.03 | ≤2.00 | ≤0.045 | ≤0.03 | ≤0.75 | 18.0-20.0 | 11.0-15.0 | 3.0-4.0 |
| S32100 | 321 | 1.4541 | SUS321 | ≤0.08 | ≤2.00 | ≤0.045 | ≤0.03 | ≤0.75 | 17.0-19.0 | 9.0-12.0 | - |
| S34700 | 347 | 1.455 | SUS347 | ≤0.08 | ≤2.00 | ≤0.045 | ≤0.03 | ≤0.75 | 17.0-19.0 | 9.0-13.0 | - |
| S40500 | 405 | 1.4002 | SUS405 | ≤0.08 | ≤1.00 | ≤0.04 | ≤0.03 | ≤1.00 | 11.5-14.5 | ≤0.60 | - |
| S40900 | 409 | 1.4512 | SUS409 | ≤0.08 | ≤1.00 | ≤0.045 | ≤0.03 | ≤1.00 | 10.5-11.75 | ≤0.50 | - |
| S43000 | 430 | 1.4016 | SUS430 | ≤0.12 | ≤1.00 | ≤0.040 | ≤0.03 | ≤0.75 | 16.0-18.0 | ≤0.60 | - |
| S43400 | 434 | 1.4113 | SUS434 | ≤0.12 | ≤1.00 | ≤0.040 | ≤0.03 | ≤1.00 | 16.0-18.0 | - | - |
| S44400 | 444 | 1.4521 | SUS444L | ≤0.025 | ≤1.00 | ≤0.045 | ≤0.03 | ≤1.00 | 17.5-19.5 | ≤1.00 | - |
| S40300 | 403 | - | SUS403 | ≤0.15 | 5.5-7.5 | ≤0.04 | ≤0.03 | ≤0.50 | 11.5-13.0 | ≤0.60 | - |
| S410000 | 410 | 1.40006 | SUS410 | ≤0.15 | ≤1.00 | ≤0.035 | ≤0.03 | ≤1.00 | 11.5-13.5 | ≤0.60 | ≤1.00 |
| S42000 | 420 | 1.4021 | SUS420J1 | 0.16~0.25 | ≤1.00 | ≤0.04 | ≤0.03 | ≤1.00 | 12.0-14.0 | ≤0.75 | ≤1.00 |
| S440A | 440A | 1.4028 | SUS440A | 0.60~0.75 | ≤1.00 | ≤0.04 | ≤0.03 | ≤1.00 | 16.0-18.0 | - | ≤0.75 |
| S32750 | SAD2507 | 1.441 | ≤0.03 | ≤1.2 | ≤0.035 | ≤0.02 | ≤0.80 | 24.0-26.0 | 6.0-8.0 | 3.0-5.0 | |
| S31803 | SAF2205 | 1.4462 | ≤0.03 | ≤2.0 | ≤0.03 | ≤0.02 | ≤1.00 | 21.0-23.0 | 4.0-6.5 | 2.5-3.5 | |
| N08904 | 904L | 1.4539 | ≤0.0.3 | ≤2.0 | ≤0.035 | ≤0.03 | ≤1.00 | 18.0-20.0 | 23.0-25.0 | 3.0-4.0 | |
1. each tube is packed with pipe end caps and plastic bag individually, then packed into woven belt or wooden box.
2. bundle packing.
3. as customer's requirement.
Q1:What are your company's main products?
A1:Our main products are stainless steel / nickel alloy pipes and plates.Q2:How do you control quality?
A2:We provide EN 10204 3.1, Mill Test Certificates, Chemical Repots, PMl,UItrasonic Test Reports, Mechanical Reports, Third Party Inspection (ifneeded),Visual Inspection, Destructive Test and Non Destructive Test Reports. And we also get SGS verified.
Q3: What are the advantages of your company?
A3.We are certified by |S09001: 2015, and our production mills as well. We are fully committed to ensuring that all of our goods and services are fully in accordance with the highest standards of industry, and with the needs and specifications of our customers.We have developed close relationship with many renowned factories in China This means we not only have bountiful manufacturing resources but also the strong capability to translate your design on paper into manufacturing reality.We don't believe you are just another sale but a key stakeholder we want to grow with in the long run. We understand the value of happy customers and invest heavily in our efforts to satisfy all your expectations.
Q4:How many contries you already exported to?
A4:Baoalloy has established good business relationship with more than 8 0 countries mainly from Japan, South Korea, Australia, India, Pakistan, the UAE,Greece, Romania, the U.S., Canada, Morocco, Peru, etc.
Q5:About us:
Shanghai Baoalloy Industry Co., Ltd., the professional supplier of steel pipe, is committed to providing customers worldwide high-quality stainless steel pipe, nickel alloy pipe, heat exchanger tubes, boiler pipe and superior services. Founded in 2014 and based in Yantai, Baoalloy has been dedicating to exporting metal materials and has earned excellent reputation in the industry. As it's grown up very quickly in recent years, Baoalloy moved its head office to Shanghai in 2023 and has owned a large-scale warehouse of total 35,000 square meters. With the branches opened in Singapore, Malaysia and Indonesia, Baoalloy further expands and enhances our already well-established supply chains. By virtue of the professionalism, Baoalloy has established good business relationship with the customers from Japan, South Korea, Australia, India, Pakistan, the UAE, Greece, Romania, the U.S., Canada, Morocco, Peru, etc. We've been certified by ISO 9001: 2015 quality management system and are well cooperating with TISCO, Ningbo Baoxin, POSCO, JISCO, Northeast Special Steel, Tsingshan Iron and Steel, JNMC, DMSSC and so on. Our products meet the technical requirements of ASTM / ASME / EN / DIN / ISO standard. Baoalloy sincerely appreciate your attention and use of our products and warmly welcome your valuable comments on our products and services.
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