S45C C45 STEEL ROUND BAR FROM TIANJIN STEEL
S45C C45 STEEL ROUND BAR FROM TIANJIN STEEL
1. Grade: SAE4130,SAE4140, 42CrMo4,1.7225, SAE1020, C45 and so on
2. Specification:
Dia: 20~650mm Length:2000-13000mm or as required
3. Delivery condition:
Hot rolled + black/turned surface
Hot forged+ Turned (optional)
4. Chemical composition(for reference only):
|
C |
Mn |
Si |
Cr |
Ni |
Cu |
P |
S |
|
0.17-0.23 |
0.30-0.60 |
0.15-0.40 |
1.25-1.75 |
3.25-3.75 |
≤0.25 |
≤0.030 |
≤0.030 |
5. Application:
various large-sized mirror plastic mould, precision plastic mould, like: cars accessies, home appliances, electronic equipment plastic mould
6. Inspection:
100% Ultrasonic according to the test standards: SEP1921-84,GR.3 CLASS C/C
7.Packing: in bundles
8. Delivery time: 10~20 days after order confirmed
9. Payment terms: T/T or L/C at sight.
Note:
1. The chemical composition and technical details are according to Chinese standard---GB, if you have your own requires, you can just send it to us, we can custom-made exactly what you need.
2. We can provide hot rolled or forging round bar as above
3. Anytime you have any mould steel inquires, pls just send us all details, we would reply you in the shortest time.
| Standard | Grade Number | 42CrMo4 1.7225 Chemical Component | ||||||||
| GB | 42CrMo | C | Si | Mn | P | S | Cr | Ni | Mo | Cu |
| DIN | 42CrMo4 1.7225 | 0.38-0.45 | ≤0.40 | 0.60-0.90 | ≤0.035 | ≤0.035 | 0.9-1.20 | 0.15-0.30 | ||
| ASTM | 4140 | 0.38-0.45 | 0.17—0.37 | 0.50-0.80 | ≤0.035 | ≤0.035 | 0.9-1.20 | ≤0.30 | 0.15-0.25 | ≤0.30 |
| JIS | SCM440 | 0.38-0.42 | 0.15-0.35 | 0.60-0.85 | ≤0.03 | ≤0.03 | 0.9-1.20 | ≤0.25 | 0.15-0.30 | ≤0.30 |
| NF | 40CD4/42CD4 | |||||||||
| 1.7225 Physical Properties | |
| Tensile Strength (MPa) | ≥1080(110) |
| Yield strength(MPa) | ≥930(95) |
| Elongation(%) | ≥12 |
| Reduction of area(%) | ≥45 |
| Akv (J) | ≥63 |
| Impact roughness(J/cm2) | ≥78(8) |
| Hardness | ≤217HB |
| Specimen size | 25mm |
We supply alloy steel round bar,carbon steel round bar and steel pipes. if you need these products. pls contact us freely.
Tel: 0086-635- 2998868
Fax:0086-635- 2117776
Mobile: 0086 1318878830 (Wechat /WhatsApp)
Skype: wendy.li635
Email: wendyli(at)longbase.net
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