Product Description
Product information:
We do care:
--Good Quality
--On-time Delivery
--Competitive Price
--Efficient After Service
Why you choose us? |
1. more than 20 years experiences in steel business |
2. good quality |
3. competitive price |
4. meet your needs via reprocessing |
5. excellent service |
6. short delivery time |
7. long mutual beneficial business cooperation |
Product description
China steel number of our country GB is 40Cr, German DIN standard material number 1.17035/1.7045, German DIN standard steel number 41CR4/42GR4, British EN standard steel number 18, British BS standard steel number 41Cr4, French AFNOR standard steel number 42C4, French NF standard steel number 38Cr4/41C r4, Italy UNI standard steel number 41Cr4, Belgium NBN standard steel number 42Cr4, Sweden SS standard steel number 2245, American AISI/SAE/ASTM standard steel number 5140, Japanese JIS standard steel number SCr440(H)/SCr440, ISO standard steel number 41Cr4.
Chemical composition(%):
C |
Si |
Mn |
Cr |
P |
S |
0.37-0.44 |
0.17-0.37 |
0.50-0.80 |
0.80-1.10 |
≤0.035 |
≤0.035 |
Equivalent grades:
GB(China) |
DIN(German) |
AISI(USA) |
JIS(Japan) |
42Cr |
1.7035 |
SAE5140 |
SCr440 |
Recommend heat treatment:
Quenching |
Tempering |
Heating temperature/ºC |
Cooling way |
Hardness (HRC) |
Tempering
temperature
/ºC |
Cooling way |
Hardness
(HRC) |
830-860 |
Oil Cooling |
≥50 |
150-200 |
Air cooling |
≥48 |
Feature:
Easy processing, after proper heat treatment can obtain a certain toughness, plasticity and abrasion resistance.
Appliation:
After hardening & tempering, applied to use in the manufacture withsatand loads and moderate speeds mechanical parts, such as automotive steering knuchles, and rear axle gears, shafts, worm, spline shaft, sets and other tools on top.
Poduct Name |
SAE5140/ASTM 5140/DIN1.7045/41Cr4/42Gr4/SCR440/40Cr hot rolled steel plate |
Thickness |
1mm-100mm
|
Width |
1010,1219,1250,1500,1800,2500mm,etc. |
Length |
1000,2000,2440,2500,3000,5800,6000,or as your requirement. |
Authentication |
ISO9001-2008,SGS.API |
SurfaceTreatment |
Hardfacing,clading,coated. |
Application |
steel plate applies to construction field, ships building industry, petroleum,chemical industries, war and electricity industries, food processing and medical industry, boiler heat exchanger, machinery and hardware fields,etc. |
Contact |
If you have any question,please feel free to contact me. we are sure your inquiry or requirements will get prompt attention. |
Product showcase:
Exhibition&Customers visit us
Contact:
Boer King Steel Group
Tianjin Boer King Steel Co.,Ltd
Tianjin Boer King Steel Import and export Co.,Ltd
Add: No.602,Shuanggang Development Zone,Tianjin,300350 China.