40X 40cr 41cr4 SCR440 Forged Normalized Annealed Forged Round Bars / 5140 Forged Steel
Laiwu Xincheng Metal Co., Ltd.- Type：Alloy Steel Bar
- Standard：AISI, ASTM, GB, JIS, DIN, BS
- Technique：Forged
- Application：Structural Steel Bar, Tool Steel Bar, Die Steel Bar
- Alloy：Alloy
- Special Use：Mold Steel
Base Info
- Model NO.：40X 40Cr 41Cr4 SCr440
- Commodity：Forged Steel Round Bar
- Products：Forged Steel Square Bar
- Grade：SAE 5140 40c 41cr4 40cr SCR440
- MOQ：1PCS
- Ut：Sep 1921 C,C D,D
- Transport Package：Standard Export Packing
- Specification：200-1000mm
- Origin：China
- Production Capacity：3000tons,Month
Description
Blackup to 500mm (-0/+5mm) above 500mm (-0/+8mm) Rough Turned all sizes (-0/+3mm)
5.SAE 5140 40Cr SCr440 Forged Steel equivalent grade and chemical composition
6.Quality control:
1. Melting Process: EAF/BOF+LF+VD resulting in ingots
2. Both ends cut by saw
3. Ratio of forging:minimum 3:1
4. Grain size of final product: according to ASTM E112 more than 5,preferred more than 8
5. Ultrasonic test: As per SEP1921 Class C/c or D/d
7.MOQ: one piece per size/grade
8.Payment term: FOB CIF CFR EXW and so on
9.Delivery time : 7 to 30 days after deposit received.
40X 40Cr 41Cr4 SCr440 Forged normalized Annealed Forged Round Bars / 5140 Forged Steel
40X 40Cr 41Cr4 SCr440 Forged normalized Annealed Forged Round Bars / 5140 Forged Steel
40X 40Cr 41Cr4 SCr440 Forged normalized Annealed Forged Round Bars / 5140 Forged Steel
5.SAE 5140 40Cr SCr440 Forged Steel equivalent grade and chemical composition
| 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 |
6.Quality control:
1. Melting Process: EAF/BOF+LF+VD resulting in ingots
2. Both ends cut by saw
3. Ratio of forging:minimum 3:1
4. Grain size of final product: according to ASTM E112 more than 5,preferred more than 8
5. Ultrasonic test: As per SEP1921 Class C/c or D/d
7.MOQ: one piece per size/grade
8.Payment term: FOB CIF CFR EXW and so on
9.Delivery time : 7 to 30 days after deposit received.
40X 40Cr 41Cr4 SCr440 Forged normalized Annealed Forged Round Bars / 5140 Forged Steel
40X 40Cr 41Cr4 SCr440 Forged normalized Annealed Forged Round Bars / 5140 Forged Steel
40X 40Cr 41Cr4 SCr440 Forged normalized Annealed Forged Round Bars / 5140 Forged Steel