Sign In | Join Free | My wneducation.com |
|
Brand Name : CF STEEL
Model Number : 40Cr SAE5140 1.7035 SCr440
Certification : ISO, Mill Certificate
Place of Origin : China
MOQ : 3MT
Price : USD800-900/MT
Payment Terms : L/C, T/T
Supply Ability : 1000t/Month
Delivery Time : 7-15 days
Packaging Details : Export Standard Packing or Customers'demand
Standard : AISI,DIN,ASTM,GB
Surface : Machined,black,Plain,mill finish or peeled finish,Grinding
Technique : Forged,Hot Rolled,Hot Work Mould Steel
Test : SGS / Ut 100% / Element Testing
Delivery Condition : Hot Rolled, Forged
Ut standard : Sep 1921-84 class 3 C/C to D/D
Sample : Free
Heat Treatment : Annealing/Q+T
Hs Code : 722540 & 722830
Round bar | 200-1000mm |
Square bar | 150×150-600×600mm |
Other forged part | as per drawing |
Forged Bars | Forged sizes | Tolerance |
Black | up to 500mm | (-0/+5mm) |
above 500mm | (-0/+8mm) | |
Rough Turned | all sizes | (-0/+3mm) |
Standard | Grade | C | Cr | Mn | Si | P | S |
GB/T3077 | 40Cr | 0.37-0.44 | 0.8-1.1 | 0.5-0.8 | 0.17-0.37 | 0.035 | 0.035 |
TOCT 4543 | 40X | 0.36-0.44 | 0.8-1.1 | 0.5-0.8 | 0.17-0.37 | 0.035 | 0.035 |
JIS G4053 | SCr440 | 0.38-0.43 | 0.9-1.2 | 0.6-0.9 | 0.15-0.35 | 0.03 | 0.03 |
ASTN A29/A29M | 5140 | 0.38-0.43 | 0.7-0.9 | 0.6-0.9 | 0.15-0.35 | 0.03 | 0.03 |
ISO 693 | 41Cr4 | 0.38-0.45 | 0.91.2 | 0.6-0.9 | 0.1-0.4 | 0.035 | 0.035 |
EN 10083 | 41Cr4 | 0.38-0.45 | 0.91.2 | 0.6-0.9 | 0.1-0.4 | 0.025 | 0.035 |
STANDARD/GRADE of steel | Flat Bar Size(mm) | Round bar Size(mm) | Technics | ||||||
DIN | AISM | JIS | GB(China) | Thickness | Width | Length | Diameter | Length | |
1.121 | SAE1050 | S50C | 50# | 10-450 | 155-2200 | 2000-12000 | Forged, Hot Rolled | ||
1.2311 | P20 | PDS-3 | 3Cr2Mo | 10-460 | 155-2200 | 2000-10000 | 20-200 | 2000-6000 | |
1.2738 | P20+Ni | - | 3Cr2NiMnMo | 21-300 | 155-2200 | 2000-8000 | 20-200 | 2000-6000 | |
1.2379 | D2 | SKD10 | SKD10 | 10-200 | 155-810 | 2000-6000 | 14-80 | 3000-6000 | |
1.2080 | D3 | SKD1 | 3Cr2Mo | 10-200 | 155-810 | 2000-6000 | 20-200 | 3000-6000 | |
1.2083 | 420 | - | 4Cr13 | 10-500 | 155-1200 | 2000-6000 | 12-300 | 3000-6000 | |
1.2344 | H13 | SKD61 | 4Cr5MoSiV1 | 10-500 | 155-1600 | 2000-6000 | 16-400 | 3000-6000 | |
1.2510 | O1 | SKS3 | 9CrWMn | 10-200 | 155-810 | 2000-6000 | 20-200 | 3000-6000 | |
1.7225 | SAE4140 | SCM440 | 42CrMo | 10-280 | 155-2200 | 2000-6000 | 16-450 | 3000-6000 |
About Us
Guangzhou Changfeng Steel Co., Ltd. is a professional special steel company, which specializing in this line in China since 2005. Our main products are Plastic Mould Steel, Hot Work Mould Steel, Cold Work Mould Steel, Alloy Structural Steel, Tool Steel, Stainless Steel, Carbon Steel and Forged Block.
To ensure provide high quality products to customers, we have close cooperation with many Chinese first class special steel enterprises, including Baosteel Group, Dongbei Special Steel, Changcheng Special Steel, Hongsheng Heavy Industry, Xingcheng Special Steel and Daye Special Steel.
![]() |
40X 40Cr 41Cr4 SCr440 Normalized Annealed Forged Round Bar 5140 Q+T Heat Treatment Images |