42CrMo4 Alloy Steel Round Bars
42CrMo4 Alloy Steel Round Bars
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 | |||||||||
Dimensional Range:
|
|
Hot-rolled |
Cold-drawn |
Forged |
|
Round |
20mm-300mm |
16mm-70mm |
250mm-800mm |
|
Square |
20*20mm-130*130mm |
10*10mm-80*80mm |
Your requirements |
|
Flat |
Thickness:12mm-100mm Width: 20mm-150mm |
Thickness:6mm-70mm Width:16mm-80mm |
Your requirements |
1): Paint oil on the surface to protect steel bars from rusting.
2): Bundle packing by Iron Strips.
3): Bundle weight is from 2mt to 3 mt.
4): Two or three tags will be attached on each bundle. In general, at one end of each bar, tags will be attached, containing the
followings: Description of Goods, Heat No., Steel Grade, Size, NR, WT, Date and Origin.
Of course, all depends on customers' requirements.
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
STEEL BARS PICTURES:
- Step 1Find your interested products by search keywords
- Step 2Contact the supplier by clicking ”Enquire” or “request meeting” button, otherwise, you also could consult our import consultant.
- Step 3After verifying your email, get response from suppliers or our trade manager will contact you as soon as possible
- Step 4Set up meeting with the Chinese supplier without language barrier