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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
Polished Surface High Tensile Strength Alloy Steel Round Bar for Mold Steel Applications
Product Details
| Model Number | 34CrNiMo6 | Diameter Range | 6-630mm |
|---|---|---|---|
| Round Bar Length | 3000-6000mm | Plate Thickness | 16-200mm |
| Plate Width | 200-800mm | Plate Length | 3000-6000mm |
| Carbon Content | 0.37-0.44% | Silicon Content | 0.17-0.37% |
| Manganese Content | 0.50-0.80% | Phosphorus Content | ≤0.025% |
| Sulfur Content | ≤0.025% | Chromium Content | 0.60-0.90% |
| Nickel Content | 1.25-1.65% | Molybdenum Content | 0.15-0.25% |
| Production Capacity | 500 Tons | ||
| Highlight | Polished Surface Alloy Steel Round Bar,High Tensile Strength Steel Rod,Mold Steel Application Tool Steel Bar |
||
Product Description
Forged Alloy Steel Rod for Tools 1.6582 4340 40CrNiMoA 34CrNiMo6 Round Bar
Hot rolled and forged 1.6582 4340 40CrNiMoA 34CrNiMo6 alloy steel rod specifically designed for tool applications, offering superior strength and durability.
International Grade Equivalents
| GB | AISI | DIN | JIS | EN | TOCT | ISO |
|---|---|---|---|---|---|---|
| 40CrNiMoA | 4340 | 1.6582 | SNCM439 | 41NiCrMo 7-3-2 | 40XH2MA (40XHMA) | 36CrNiMo4 |
Product Specifications
| Product Type | Diameter/Thickness (mm) | Width (mm) | Length (mm) |
|---|---|---|---|
| Round Bar | 16-600 | / | 3000-6000 |
| Plate | 16-200 | 200-800 | 3000-6000 |
Custom specifications available upon request.
Chemical Composition
| Grade | C | Si | Mn | P | S | Cr | Ni | Mo |
|---|---|---|---|---|---|---|---|---|
| 40CrNiMo | 0.37-0.44% | 0.17-0.37% | 0.50-0.80% | ≤0.025% | ≤0.025% | 0.60-0.90% | 1.25-1.65% | 0.15-0.25% |
| 4340 | 0.38-0.43% | 0.15-0.35% | 0.60-0.80% | ≤0.035% | ≤0.040% | 0.70-0.90% | 1.65-2.00% | 0.20-0.30% |
Key Features
- Chromium molybdenum alloy steel construction
- High strength and exceptional toughness
- Excellent hardenability stability and anti-overheating properties
- Superior high tensile strength with outstanding shock resistance
Typical Applications
- Heavy machinery and high-load shaft components
- Rotor shafts and turbine blades
- Critical parts requiring special performance after nitriding treatment
Packaging Specifications
20ft Container: Gross Weight 27T (5.80m × 2.13m × 2.18m)
40ft Container: Gross Weight 27T (11.8m × 2.13m × 2.18m)
Delivery Timeline
Standard stock items: 15-20 days
Customized products: 30-50 days
Full equipment capability including sawing, grinding, and polishing machines to meet custom specifications.
Additional Steel Products
| DIN | AISI | JIS | GB (China) | Flat Bar Thickness (mm) | Flat Bar Width (mm) | Flat Bar Length (mm) | Round Bar Diameter (mm) | Round Bar Length (mm) | Manufacturing Process |
|---|---|---|---|---|---|---|---|---|---|
| 1.121 | SAE1050 | S50C | 50# | 10-450 | 155-2200 | 2000-12000 | Forged, Hot Rolled | ||
| 1.2311 | P20 | PDS-3 | 3Cr2Mo | 10-460 | 155-2200 | 2000-10000 | 20-200 | 2000-6000 | |
| 1.2738 | P20+Ni | - | 3Cr2NiMnMo | 21-300 | 155-2200 | 2000-8000 | 20-200 | 2000-6000 | |
| 1.2379 | D2 | SKD10 | SKD10 | 10-200 | 155-810 | 2000-6000 | 14-80 | 3000-6000 | |
| 1.2080 | D3 | SKD1 | 3Cr2Mo | 10-200 | 155-810 | 2000-6000 | 20-200 | 3000-6000 | |
| 1.2083 | 420 | - | 4Cr13 | 10-500 | 155-1200 | 2000-6000 | 12-300 | 3000-6000 | |
| 1.2344 | H13 | SKD61 | 4Cr5MoSiV1 | 10-500 | 155-1600 | 2000-6000 | 16-400 | 3000-6000 | |
| 1.2510 | O1 | SKS3 | 9CrWMn | 10-200 | 155-810 | 2000-6000 | 20-200 | 3000-6000 | |
| 1.7225 | SAE4140 | SCM440 | 42CrMo | 10-280 | 155-2200 | 2000-6000 | 16-450 | 3000-6000 |
Company Profile
Professional special steel company specializing in tool and die steel since 2005. Our comprehensive product range includes Plastic Mould Steel, Hot Work Mould Steel, Cold Work Mould Steel, Alloy Structural Steel, Tool Steel, Stainless Steel, Carbon Steel, and Forged Blocks.
We maintain close partnerships with leading Chinese special steel manufacturers including Baosteel Group, Dongbei Special Steel, Changcheng Special Steel, Hongsheng Heavy Industry, Xingcheng Special Steel, and Daye Special Steel to ensure consistent product quality.
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