Chinese Manufacturer Supplier Factory Hot Rolled Cold Drawn Cold Rolled Honed Thermal Expansion Carbon Alloy Seamless Tube/ Stainless Steel Pipe Tube

Model NO.
201 202 304 304L 316 316L 309 310 410 420 430 904L
Surface Treatment
Polished
Transport Package
as Required
Specification
support customization
Trademark
Shanghai Century Dongrui Steel Co., Ltd.
Origin
Wuxi City, China
HS Code
72193400
Production Capacity
50000piecs/Year
Reference Price
$ 450.00 - 720.00
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Product Description

 
SPECIFICATION
 
Standard & Material Carbon Steel ASTM A519 Standard MT1010, MT1020, 1008, 1010, 1018, 1020, 1025, 1030, 1045, 1518
JIS G3445 Standard STKM11A  STKM12A  STKM12B  STKM12C   STKM13A  STKM13B   STKM13C   STKM14A  STKM14B  STKM14C  STKM15A  STKM15C   STKM16A  STKM16C   STKM17A   STKM17C  STKM18A  STKM18B  STKM18C   STKM19A  STKM19C  STKM20A
JIS G3473 Standard STC370, STC440, STC510A, STC510, STC540, STC590A, STC590B
DIN 2391 Standard St 35, St45, St52
EN 10297-1 Standard E235, E275, E315, E355, E470
EN 10305-1 Standard E215, E235, E355
EN 10305-4 Standard E215, E235, E355
BS 6323-3 Standard HFS 3, HFS 4, HFS 5, HFS 8
NF A49-311 TU 37-b, TU 52-b, TU 56-b, TU XC35
Alloy Steel ASTM A519 Standard 1345, 3140, 4130, 4135, 4140, 4150, 4320, 4340, 5120, 5130
JIS G3429 Standard STH11, 12 STH21, 122 STH31
JIS G3441 Standard SCR420TK, SCM415TK, SCM418TK, SCM420TK, SCM430TK, SCM440TK
Stainless Steel ASTM A511 Standard  MT304, MT304L, MT310S, MT316, MT316L, MT317, MT321, MT347,   MT403, MT410, MT431
ISO Standard NACE MR-0175
 
 
Size 		  Size Range Tolerance
OD 6-325mm -0.035 -- +0.045mm
ID 2-250mm ±0.035mm
WT 1-32mm depends on sizes
Length random or fixed length +0-3.5mm
Straightness 0.15:1000, 0.4:1000, 0.5:1000 1:1000 or customized
Surface Roughness Ra 0.02-0.4μm
   
CHEMICAL COMPOSITION
 
Steel Grade C(%) Si(%) Mn(%) P(%) S(%) Nb/V(%)
STKM11A ≤0.12 ≤0.35 ≤0.60 ≤0.040 ≤0.040 -
STKM12A ≤0.20 ≤0.35 ≤0.60 ≤0.040 ≤0.040 -
STKM12B ≤0.20 ≤0.35 ≤0.60 ≤0.040 ≤0.040 -
STKM12C ≤0.20 ≤0.35 ≤0.60 ≤0.040 ≤0.040 -
STKM13A ≤0.25 ≤0.35 0.30~0.90 ≤0.040 ≤0.040 -
STKM13B ≤0.25 ≤0.35 0.30~0.90 ≤0.040 ≤0.040 -
STKM13C ≤0.25 ≤0.35 0.30~0.90 ≤0.040 ≤0.040 -
STKM14A ≤0.30 ≤0.35 0.30~1.00 ≤0.040 ≤0.040 -
STKM14B ≤0.30 ≤0.35 0.30~1.00 ≤0.040 ≤0.040 -
STKM14C ≤0.30 ≤0.35 0.30~1.00 ≤0.040 ≤0.040 -
STKM15A 0.25~0.35 ≤0.35 0.30~1.00 ≤0.040 ≤0.040 -
STKM15C 0.25~0.35 ≤0.35 0.30~1.00 ≤0.040 ≤0.040 -


MECHANICAL PROPERTIES
 
Steel Grade Tensile Strength(N/mm²) Yield Strength(N/mm²)
STKM11A ≥290 -
STKM12A ≥340 ≥175
STKM12B ≥390 ≥275
STKM12C ≥470 ≥355
STKM13A ≥370 ≥215
STKM13B ≥440 ≥305
STKM13C ≥510 ≥380
STKM14A ≥410 ≥245
STKM14B ≥500 ≥355
STKM14C ≥550 ≥410
STKM15A ≥470 ≥275
STKM15C ≥580 ≥430
 
Chinese Manufacturer Supplier Factory Hot Rolled Cold Drawn Cold Rolled Honed Thermal Expansion Carbon Alloy Seamless Tube/ Stainless Steel Pipe Tube Chinese Manufacturer Supplier Factory Hot Rolled Cold Drawn Cold Rolled Honed Thermal Expansion Carbon Alloy Seamless Tube/ Stainless Steel Pipe Tube Chinese Manufacturer Supplier Factory Hot Rolled Cold Drawn Cold Rolled Honed Thermal Expansion Carbon Alloy Seamless Tube/ Stainless Steel Pipe Tube Chinese Manufacturer Supplier Factory Hot Rolled Cold Drawn Cold Rolled Honed Thermal Expansion Carbon Alloy Seamless Tube/ Stainless Steel Pipe Tube Chinese Manufacturer Supplier Factory Hot Rolled Cold Drawn Cold Rolled Honed Thermal Expansion Carbon Alloy Seamless Tube/ Stainless Steel Pipe Tube
FAQ:

1.Who are we?
We are based in Shang Hai, China, start from 2023,sell to Domestic Market(20.00%),North America(10.00%),South America(10.00%),Eastern Europe(10.00%),Southeast Asia(10.00%),Africa(10.00%),Oceania(5.00%),Mid East(5.00%),Eastern Asia(5.00%),Western Europe(5.00%),Northern Europe(5.00%),Southern Europe(5.00%). There are total about 20-60 people in our office.

2.How can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;

3.Why should you buy from us not from other suppliers?
Shanghai Shiji Dongrui Steel is a diversified private enterprise with business covering stainless steel, carbon structure steel, alloy steel, etc. And established a number of joint-venture steel production lines with some well-known steel companies.

4.What services can we provide?
Accepted Delivery Terms: FOB,CFR,FAS,FCA,DES;
Accepted Payment Currency:USD,EUR,JPY,CAD,AUD,HKD,GBP,CNY,CHF;
Accepted Payment Type: T/T,L/C,D/P D/A;
Language   Spoken:English,Chinese,Spanish,Japanese,Portuguese,German,Arabic,French,Russian,Korean,Hindi,Italian.

5.Can I get some samples?
We are glad to provide free samples to you, but we do not offer the freight.

6.What is your after-sale service?
We provide after-sale service and offer 100% guarantee on our products.
 

 

Stainless Steel