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18CrMo4/25CrMo4/34CrMo4/42CrMo4 steel round bars
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Product Details
| Steel Grade | Alloy Steel | Standard | AISI, ASTM, BS, DIN, GB, JIS | |
| Dimensions | 5.5mm-300mm | Place of Origin | Tianjin, China | |
| Brand Name | Shandong | Model Number | round bar | |
| Technique | Hot Rolled | Application | Structural Steel Bar | |
| Alloy Or Not | Is Alloy | Special Use | Mold Steel | |
| Type | Alloy Steel Bar |
Product Description
Quick Details
- Steel Grade: 42CrMo4 42CrMo AISI4140 1.7225
- Standard: AISI, ASTM, BS, GB, JIS
- Dimensions: 5.5mm-300mm
- Place of Origin: Tianjin, China (Mainland)
- Brand Name: Shandong
- Model Number: round bar
- Technique: Hot Rolled
- Application: Structural Steel Bar
- Alloy Or Not: Is Alloy
- Special Use: Mold Steel
- Type: Alloy Steel Bar
Packaging & Delivery
| Packaging Details: | standard seaworthy |
|---|---|
| Delivery Detail: | within 30days |
Specifications
Material:42CrMo4, aisi4140,scm440
Dimension:5.5mm-300mm
Shape:round/square/hexagon/flat
Process: hot-rolled/cold-drawn/forged
18CrMo4/25CrMo4/34CrMo4/42CrMo4 steel round bars
Diameter:5.5mmmm-300mm
Length:4m-12m
Quality:L.F+V.D ect
1.Chemical performance:
Model | C | Si | Mn | Cr | Mo |
42CrMo | 0.38-0.45 | 0.17-0.37 | 0.50-0.80 | 0.90-1.20 | 0.15-0.25 |
2.Mechanical performance:
Strength of extension | 1080MPA |
Yield point | 930MPA |
Elongation | 12% |
Contractibility rate | 45% |
Impacting energy | 63J |
3.Size tolerance:
Hot-rolled steel round or square bar:
d/a(mm) | 5.5-7 | 7-20 | 20-30 | 30-50 | 50-80 | 80-110 | 110-150 | 150-190 | 190-250 |
(mm) | +0.30 -0.30 | +0.35 -0.35 | +0.40 -0.40 | +0.50 -0.50 | +0.70 -0.70 | +1.0 -1.0 | +1.3 -1.3 | +2.0 -2.0 | +2.5 -2.5 |
Hot-rolled flat bar:
Width(mm) | Thickness(mm) | ||||
Size | Size tolerance | Size | Size tolerance | ||
| Normal | Better |
| Normal | Better |
10-50 | +0.5, -1.0 | +0.3, -0.9 | 3-16 | +0.3, -0.5 | +0.2, -0.4 |
50-75 | +0.6, -1.3 | +0.4, -1.2 | 16-60 | +1.5% -3.0% | +1.0% -2.5% |
75-100 | +0.9, -1.8 | +0.7, -1.7 | |||
100-150 | +1.0%, -2.0% | +0.8%, -1.8% | |||
4.
specification | Outer Diameter:5.5mmmm-300mm |
Standard | GB,JIS,DIN,AISI,ASTM,ISO,NF |
Certificate | ISO9001-2008 |
Application | A) General service industries (petroleum, food, chemical, paper, fertilizer, Fabric, aviation and nuclear) B) Fluid, gas and oil transport C) Pressure and heat transmission D) Construction and ornament E) Boiler heat exchangers |
Test | flaw detection According to customers' requests |
Processing | Cold Drawn/Cold Rolled/Hot Rolled |
Packing | as your requirement |
trade term | FOB; CNF; CIF PORT: QINGDAO, China |
payment | T/T ,L/C,D/P |
delivery time | Within 30DAYS |
5. Delivery condition: Hot forged +Rough machined (black surface after Q/T)+ Turned (optional)
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 !
Contact Us
- Tianjin Guotai Qiancheng Iron & Steel Co., Ltd.
- Contact nameRobinson Lee Chat Now
- Phone86-022-84612322
- Address216, Zone A, Jinchen Steel Market, Beicang Road
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