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Raian IonescuMaterial quality very good. we have cooperate more than 10 Years. They trade lots kinds of steel material. All material quality good. They duty for all material quality. We are planing continue cooperate with them in the future
4140 Alloy Steel Round Bar with Polished Surface, OD 6-630mm for Mold Steel Applications
Product Details
| Model NO. | 4140 | Surface Treatment | Polished |
|---|---|---|---|
| Alloy Type | Alloy | Diameter Range | OD 6-630mm |
| Production Capacity | 500tons | Carbon Content | 0.38-0.43 |
| Silicon Content | 0.15-0.35 | Manganese Content | 0.75-1.00 |
| Chromium Content | 0.80-1.10 | Molybdenum Content | 0.15-0.25 |
| Phosphorus Content | ≤0.035 | Sulfur Content | ≤0.040 |
| Thickness Tolerance | ±0.15mm | Technique | Hot Rolled/forged/cold Draw |
| Annual Capacity | 12000 Tons/year | ||
| Highlight | Polished Surface Alloy Steel Round Bar,OD 6-630mm 4140 Steel Round Bar,Mold Steel Application Tool Steel Bar |
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Product Description
4140 Steel Round Bar - Alloy Steel Round Bar 4140
AISI 4140 Alloy Steel Round Bar
AISI 4140 alloy steel is a chromium-, molybdenum-, and manganese-containing low alloy steel renowned for its exceptional mechanical properties including high fatigue strength, superior abrasion and impact resistance, excellent toughness, and outstanding torsional strength.
Key Features & Benefits
- High fatigue strength for demanding applications
- Superior abrasion and impact resistance
- Excellent toughness and torsional strength
- Chromium-molybdenum-manganese alloy composition
- Customizable dimensions to meet specific requirements
Product Specifications
Product Name: 4140 alloy steel round bar
Length: Custom sizes available
Width: Custom sizes available
Thickness: Custom sizes available
Thickness Tolerance: ±0.15mm
Standards: AISI, ASTM, DIN, JIS, GB, SUS, EN, etc.
Manufacturing Technique: Hot rolled/forged/cold draw
Surface Treatment: Clean/black rough/milled/grinding/painting etc.
Chemical Composition
| Grade | C | Si | Mn | Cr | Mo | P | S |
|---|---|---|---|---|---|---|---|
| 4140 | 0.38-0.43 | 0.15-0.35 | 0.75-1.00 | 0.80-1.10 | 0.15-0.25 | ≤0.035 | ≤0.040 |
Available Materials
3Cr2Mo/1.2311/1.2312/P20/1.2738/718H/P20+Ni/1.2316/1.2083/4Cr13/sus420j2/420/S136/NAK80H13/1.2344/SKD61/5CrNiMo/SKT4/1.2714/Cr12/D3/1.2080/Cr12MoV/D2/1.2379/SKD11/9CrWMn/O1/1.2510/SKS3/DC53/40Cr/5140/35CrMo/42CrMo/4140/1.7225/C45/C50/1045/1050/S50C/S45C/T10/T8/M2/1.338/SKH51 - Custom materials available
Ordering & Delivery Information
Minimum Order Quantity: 1 ton to 25 tons (sample orders accepted)
Shipping Time: 15-20 days after receiving deposit or L/C
Export Packing: Standard export seaworthy package / wooden box package
Production Capacity: 12,000 tons/year
Product Images
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