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4140 Alloy Steel is a low alloy steel containing chromium, molybdenum, and manganese. It is widely used across numerous industries and is an excellent material choice due to its toughness, high fatigue strength, and abrasion and impact resistance. Not many grades can match the versatility and usefulness of 4140.
1.It is low alloy steel with chromium, molybdenum, and manganese.
2.Great toughness, fatigue strength, abrasion and impact resistance.
3.It is widely be used in the industry due to its excellent versatility and usefulness.
4.The higher carbon content in it, the higher the strength and heat treatment capabilities it is.
5.It can be oil hardened to relatively high hardenability.
Product Name | Carbon Steel Coil |
Thickness | 1.5-25mm |
Width | 1250-2500mm (Or as custom's reauest ）(regular width1000mm,1250mm,1500mm) |
Coil ID | 508mm or 610mm |
Coil weight | 3-8ton or as client requirement |
Standard | ASTM EN DIN GB ISO JIS BA ANSI |
Steel Grade | Q235.Q345.ST37 Q195.Q215 A36.45#16Mn.SPHC |
Technique | hot rolled cold rolled(as custom's request) |
Surface treatment | Bare/Shot Blasted and Spray Paint or as required. |
Application | Used in home appliances construction,machinerymanufacturingcontainer manufacturingshipbuildingbridges,etc. |
Tolerance | ±1% |
MOQ | 1 ton |
Supply Ability | 5000 tons/month |
Lead Time | 7-15 working days after the receipt of 30% deposit |
Payment Terms | 30%T/T Advance+70% Balance |
Price Terms | FOB.CFR.CIF.EXW |
Packing | Standard sea-worthy package or as reguired |
| Country | USA | Germany/UK/France | JAPAN |
|---|---|---|---|
| Standard | ASTM A29 / A29M-05 | EN 10083/3-2006 | JIS G4053-2008 |
| Grades | 4140 | 42CrMo4(1.7225) | SCM440 |
| STAND | C(%) | Mn(%) | P(%) | S(%) | Si(%) | Cr(%) | Mo(%) | Ni(%) |
|---|---|---|---|---|---|---|---|---|
| ASTM A29 / A29M-05 | 0.38-0.43 | 0.75-1.00 | Max 0.035 | Max 0.040 | 0.15-0.35 | 0.80-1.10 | 0.15-0.25 | - |
| EN 10083/3-2006 | 0.38-0.45 | 0.60-0.90 | Max 0.025 | Max 0.035 | Max 0.40 | 0.90-1.20 | 0.15-0.30 | - |
| JIS G4053-2008 | 0.38-0.43 | 0.60-0.90 | Max 0.030 | Max 0.030 | 0.15-0.35 | 0.90-1.20 | 0.15-0.30 | ≤0.25 |
| Properties | Metric | Imperial |
|---|---|---|
| Density | 7.85 g/cm³ | 0.284 lb/in³ |
| Melting point | 1416°C | 2580°F |
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Liaocheng Economic and Technological Development Zone, Shandong Province, China
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