Quick Details
- Steel Grade: alloy steel
- Standard: AISI, ASTM, BS, GB, JIS
- Dimensions: 10-300mm
- Place of Origin: Tianjin, China (Mainland)
- Brand Name: LG
- Model Number: 442CrMo 140 4340 1020 SCM440
- Technique: Hot Rolled
- Application: Structural Steel Bar
- Alloy Or Not: Is Alloy
- Special Use: Cold Heading Steel
- Type: Alloy Steel Bar
Packaging & Delivery
| Packaging Details: | Raw packing or according to your request |
|---|---|
| Delivery Detail: | 20days |
Specifications
alloy steel 4140/42CrMo4/1.7225 aisi 4140 carbon alloy steel round bars
Proseccing:EAF+LF+VD
alloy steel 4140/42CrMo4/1.7225 aisi 4140 carbon alloy steel round bars
Grade | C | Si | Mn | P | S | Cr | Mo |
42CrMo4 | 0.38-0.45 | 0.17-0.37 | 0.40-0.70 | ≤0.035 | ≤0.035 | 0.90-1.20 | 0.15-0.25 |
1.7225 | 0.38-0.45 | ≤0.40 | 0.60-0.90 | ≤0.025 | ≤0.035 | 0.90-1.20 | 0.15-0.30 |
4140 | 0.38-0.43 | 0.15-0.35 | 0.75-1.00 | ≤0.035 | ≤0.040 | 0.80-1.10 | 0.15-0.25 |
1.Dia:10-300mm
2.Length:4-12m(can be customized)
3.Proceesing :EAF+LF+VD
4.Packing :Raw packing or accoeding to your request
5.Delievery time :within 20days after the down payments
6.Delievery condition:Hot rolled,black surface
7.Good Price and good service
8. Good mechanical capacity
Grade Comparison
GB | DIN | ASTM | JIS | BS | NF |
42CrMo | 1.7225 | 4140 | SCM440 | 708M40 | 42CD4 |
Advantages of this kind of alloy steel
1) High fatigue strength and impact resistance after tempering
2) Good low-temperature impact toughness
3) No obvious temper brittleness
Ms. Phoebe Chen Skype:phoebe.chen78 Mobile:+86 18963469091
Production Flow Chart:
Tianjin Guotai Qiancheng Iron & Steel Co., Ltd., based in the largest steel trading market in China, Tianjin, as a direct agent of Tiantie Zhaer Steel which is one of the largest steel manufacturers in China specializes in the export of Screw-thread steel bars for the prestressing of concrete ,anchorages and PC stranded steel wire including HRB500, PSB500, PSB785, PSB830, PSB930, PSB1080 of 15mm, 16mm, 18mm 20mm, 22mm, 25mm, 28mm, 32mm, 36mm, 40mm, 50mm, 75mm and other specifications, Left hand screw thread steel bars, Right hand screw thread steel bars and Deformed steel bars of HRB500E, HRB500 , HRB400E , HRB335 grades. Besides, we also supply construction and building use steel products including Stainless steel pipes,sheets and coil, Aluminum ingots and billets, Steel angle bars, I beam, H beam, T beam, PPGI and other steel products from major steel mills in China.
Adhering to the integrity of management and customer first concept, we will continue providing high quality products to customers with good service.
Contact : Mr. Tom
FAX : 0086-022-26802018
QQ : 809137356
website : www.guotaiqiancheng.en.china.cn
We warmly welcome kind inquiries and visit from customers from all over the world for mutual benefit and bright future !