FULL SIZE OF 4140 ROUND STEEL BAR
IN STOCK IN CHINA
1000+tons daily stock for 4140 steel round bar
Hot rolled/QT(pre hardened) condition available
Bright steel with QT condition available
Cold drawn steel available
HOT SALE FOR SPECIAL GRADE
| ALLOY STEEL | CARBON STEEL | HIGH SPEED STEEL | TOOL STEEL |
| 4130 / 1.7218 | 1020 / 1.0402 | M2 / 1.3343 | D2 / 1.2379 |
| 4140 / 1.7225 | 1035 / 1.1181 | M35 / 1.3243 | D3 / 1.2080 |
| 4340 / 1.6582 | 1045 / 1.1191 | M42 / 1.3247 | H11 / 1.2343 |
| 5140 / 1.7035 | 1055 /1.0535 | T1 / 1.3355 | H13 / 1.2344 |
| 8620 / 1.6523 | S355J2 / S355J2+N | T4 / 1.3255 | L6 / 1.2714 |
| 20MnCr5/1.7147 | EN3 / EN8 / EN9 | T5 / 1.3265 | P20 / 1.2311 |
LATEST PRODUCTS
4140 Round Bar Full Size Stock-ASTM A29December 15, 2022 - 5:34 am- 16MnCr5/20MnCr5 Case Hardening SteelSeptember 30, 2020 - 5:45 am
- SACM645-JIS Nitriding Steel | 41CrAlMo7 | EN41BSeptember 18, 2020 - 12:53 am
LATEST UPDATE
- 4140 steel vs 4130 steel: Which is the King of low alloy chromium-molybdenum steel?March 19, 2025 - 4:40 am
- Optimization of 1045 Steel Heat Treatment Process: How to Improve Strength and Wear Resistance?March 16, 2025 - 3:12 am
- Wind Turbine Gearbox Material Selection Guide: 34CrNiMo6 vs 18CrNiMo7-6March 14, 2025 - 1:51 am
