Prime Quality 440A 440b 440c Stainless Steel Bar with Low Price

Model NO.
440/440B/440C
Surface Treatment
Black, Peeled, Polishing, Bright
Weld Shape
Customized
Stock
in Stock
Keyword
440A Ss Bar
Packing
Wooden Package
MOQ
5 Ton
Trade Terms
Fob CIF CFR EXW etc
Mtc
En 10204/3.1
Length
5.8 M & 6.0 M or Customized
Transport Package
Wooden Package
Specification
Dia. 4-300mm
Trademark
ZYTC
Origin
China
HS Code
722100000
Production Capacity
100tons; 200tons/Month
Reference Price
$ 1,620.00 - 2,070.00

Product Description

Prime Quality 440A 440b 440c Stainless Steel Bar with Low Price
Prime Quality 440A 440b 440c Stainless Steel Bar with Low Price
Product Name Hard JIS G4303 440A 440B 440C Stainless Steel Bar with Low Price
Standard  ASTM A276, ASTM F899, A479, JIS G4303, EN 10088
Diameter 4 mm - 300 mm
Length As requirement
Finish  Black, Peeled, Polishing, Bright
Technical Hot rolled, cold drawn, forged
MOQ 5 ton
Certification ISO 9001:2008 , MTC , PMI , CO , SGS
Shape stainless steel round, square, rectangular, bending

What is 440  Stainlesss Steel?

Stainless steel grade 440A is a high carbon martensitic stainless steel that possesses good strength, moderate corrosion resistance, and excellent hardness and wear resistance.Stainless steels are available in three different groups based on their crystalline structure. These groups include martensitic, austenitic and ferritic. The combination of martensitic and ferritic steels forms a fourth group of stainless steels known as precipitation-hardened steels. Grade 440B stainless steel is a high carbon martensitic stainless steel containing good strength, moderate corrosion resistance and ability to obtain and maintain wear resistance and excellent resistance.
440C is a 400 series stainless steel, and is the highest carbon content from 400 stainless steel series. It is usually heat treated to reach hardness of 58-60 HRC. It is a bearing steel, and used in rolling contact stainless bearings, e.g. ball and roller bearings. It is also used to make knife blades. 440C can be oil quenched to achieve maximum hardness.

Stainless steel grade and chemical composition(%)
Grade  C Si Mn P ≤ S ≤ Cr Ni Mo N
201  ≤0.15   ≤1.00 5.5-7.5 0.06 0.03 16-18 3.5-5.5 -  ≤0.25
202  ≤0.15  ≤1.00 7.5-10.0 0.06 0.03 17-19 4-6 -  ≤0.25
301  ≤0.15  ≤1.00  ≤2.00 0.045 0.03 16-18 6-8  -  ≤0.10
304  ≤0.08  ≤1.00  ≤2.00 0.045 0.03 18-20 8-10.5 - -
304L ≤0.03  ≤1.00  ≤2.00 0.045 0.03 18-20 8-12 - -
309  ≤0.2  ≤1.00  ≤2.00 0.045 0.03 22-24 12-15 - -
309S  ≤0.08  ≤1.00  ≤2.00 0.045 0.03 22-24 12-15 - -
310  ≤0.25  ≤1.50  ≤2.00 0.045 0.03 24-26 19-22 - -
310S  ≤0.08  ≤1.00  ≤2.00 0.045 0.03 24-26 19-22 - -
316  ≤0.08  ≤1.00  ≤2.00 0.045 0.03 16-18 10-14 2-3 -
316L  ≤0.03  ≤1.00  ≤2.00 0.045 0.03 16-18 10-14 2-3 -
316H  0.04-0.1  ≤1.00  ≤2.00 0.045 0.03 16-18 10-14 2-3 -
316Ti  ≤0.08  ≤1.00  ≤2.00 0.045 0.03 16-18 10-14 2-3  ≤0.10
317  ≤0.08  ≤1.00  ≤2.00 0.045 0.03 18-20 11-15 3-4 -
317L  ≤0.03  ≤1.00  ≤2.00 0.045 0.03 18-20 11-15 3-4 -
321  ≤0.08  ≤1.00  ≤2.00 0.045 0.03 17-19 9-12 -  ≤0.10
321H 0.04-0.1  ≤1.00  ≤2.00  0.045 0.03 17-19 9-12 -  ≤0.10
409  ≤0.08  ≤1.00  ≤1.00 0.045 0.03 10.5-11.7  ≤0.50 - -
410  ≤0.15  ≤1.00  ≤1.00 0.04 0.03 11.5-13.5 ( ≤0.75)    
420  ≥0.15  ≤1.00  ≤1.00 0.04 0.03 12-14 - - -
430  ≤0.12  ≤1.00  ≤1.00 0.04 0.03 16-18 - - -
2507(Cu ≤0.5)  ≤0.03  ≤0.8 ≤1.2 0.035 0.02 24-26 6-8 3-5 0.24-0.32
Prime Quality 440A 440b 440c Stainless Steel Bar with Low Price
Prime Quality 440A 440b 440c Stainless Steel Bar with Low Price
Prime Quality 440A 440b 440c Stainless Steel Bar with Low Price