Products
- Stainless Steel Bars[1]
- Other Hardware[5]
- Mould Design & Processing Services[10]
- Steel Billets[5]
- Steel Round Bars[10]
- Steel Sheets[10]
- Flat Steel[8]
- Moulds[1]
Contact Us
- Contact Person : Mr. Li Donghui
- Company Name : Wuhan Sanzhao Mould Steel Co., Ltd.
- Tel : 0086-27-87051271
- Fax : 0086-27-87051267
- Address : Hubei,wuhan,Room 303,blockA,Junjie building,international enterprise center,No.1,Guanggu Road,
- Country/Region : China
- Zip : 430074
ASTM 4140
Product Detailed
Related Categories:Steel Round Bars
1.forged or hot rolled
2.SEP1921 D/d
3. 30-60 days
4.(14~500)*(50~15000)*(2000~6000) or dia (15~900)
5. black,milled,turned
1.Chemical Composition
Standard | Steel Grade | C | Si | Mn | P≤ | S≤ | Cr | Mo | V | W | other |
DIN | 1.2080 | 1.90-2.20 | 0.10-0.40 | 0.15-0.45 | 0.030 | 0.030 | 11.00-12.00 |
|
|
|
|
ASTM | D3 | 2.00-2.35 | 0.10-0.60 | 0.20-0.60 | 0.030 | 0.030 | 11.0-13.5 |
| ≤1.00 | ≤1.00 |
|
GB | Cr12 | 2.00-2.30 | ≤0.40 | ≤0.40 | 0.030 | 0.030 | 11.50-13.00 |
|
|
|
|
2.Size:
round | diameter(mm) | length(mm) |
|
14~900 | 2000~6000 |
| |
plate/sheet | thichkness(mm) | width(mm) | length(mm) |
15~500 | 50~1500 | 2000~6000 |
3.Hardness of annealed:
HBS ≤250 |
4. The Process
EAF+LF+VD+ESR+Forged or hot rolled+Heat Treatment(optional) |
5. condition of surface
black | rough machined(peeled) | turned |
6. Inspecting
ultrosonic test, according to SEP1921 C/c or as your requirements |
7. Quality Control
Supply M.T.C or third party inspection institution |
ASTM 4140
