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Raian IonescuQualité matérielle très bonne. nous avons pour coopérer plus de 10 ans. Ils commercent des genres de sorts de matériel en acier. Toute la qualité matérielle bonne. Ils devoir pour toute la qualité matérielle. Nous surfaçons pour continuer à coopérer avec eux à l'avenir
Hot Rolled Annealed 228HB Surface Peeled Alloy Steel Round Bar ASTM A322 SAE4340 40CrNiMoA
Détails sur le produit
| Plage de diamètre | 6-630mm | Traitement de surface | Brillant |
|---|---|---|---|
| Type d'alliage | Alliage | Diamètre de la barre ronde | 16 à 600 mm |
| Longueur de la barre ronde | 3 à 6 000 mm | Épaisseur de la plaque | 16-200mm |
| Largeur de la plaque | 200 à 800 mm | Longueur de plat | 3 à 6 000 mm |
| Teneur en carbone | 0,37-0,44% | Contenu en silicium | 0,17-0,37% |
| Contenu de manganèse | 0,50-0,80% | contenu de chrome | 0,60-0,90% |
| Contenu en nickel | 1,25-1,65% | Contenu en molybdène | 0,15-0,25% |
| Capacité de production | 500TONNES | ||
| Mettre en évidence | Hot Rolled Alloy Steel Round Bar,Annealed 228HB 4340 Steel Round Bar,Surface Peeled 40CrNiMoA Steel Round Bar |
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Description de produit
ASTM A322 SAE4340 Hot Rolled Round Bar
Annealed 228HB Surface Peeled with H11 Tolerances
Hot Rolled / Forged Alloy Steel Rod for Tools
High-quality 1.6582 4340 40CrNiMoA 34CrNiMo6 alloy steel rods designed for demanding industrial applications.
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
| Element | 40CrNiMo | 4340 |
|---|---|---|
| C | 0.37-0.44% | 0.38-0.43% |
| Si | 0.17-0.37% | 0.15-0.35% |
| Mn | 0.50-0.80% | 0.60-0.80% |
| P | ≤0.025% | ≤0.035% |
| S | ≤0.025% | ≤0.040% |
| Cr | 0.60-0.90% | 0.70-0.90% |
| Ni | 1.25-1.65% | 1.65-2.00% |
| Mo | 0.15-0.25% | 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 Information
20ft Container: Gross Weight 27T (5.80m × 2.13m × 2.18m)
40ft Container: Gross Weight 27T (11.8m × 2.13m × 2.18m)
40ft Container: Gross Weight 27T (11.8m × 2.13m × 2.18m)
Delivery Timeline
Standard Products: 15-20 days (abundant stock available)
Customized Products: 30-50 days
Customized Products: 30-50 days
Full equipment capability including sawing, grinding, and polishing machines to meet custom specifications.
Additional Product Range
| DIN | AISI | JIS | GB (China) | Flat Bar Size (mm) | Round Bar Size (mm) | Technics |
|---|---|---|---|---|---|---|
| 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 | Various |
| 1.2738 | P20+Ni | - | 3Cr2NiMnMo | 21-300×155-2200×2000-8000 | 20-200×2000-6000 | Various |
| 1.2379 | D2 | SKD10 | SKD10 | 10-200×155-810×2000-6000 | 14-80×3000-6000 | Various |
| 1.2080 | D3 | SKD1 | 3Cr2Mo | 10-200×155-810×2000-6000 | 20-200×3000-6000 | Various |
| 1.2083 | 420 | - | 4Cr13 | 10-500×155-1200×2000-6000 | 12-300×3000-6000 | Various |
| 1.2344 | H13 | SKD61 | 4Cr5MoSiV1 | 10-500×155-1600×2000-6000 | 16-400×3000-6000 | Various |
| 1.2510 | O1 | SKS3 | 9CrWMn | 10-200×155-810×2000-6000 | 20-200×3000-6000 | Various |
| 1.7225 | SAE4140 | SCM440 | 42CrMo | 10-280×155-2200×2000-6000 | 16-450×3000-6000 | Various |
About Changfeng Tool & Die Steel
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 China's premier 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 high-quality products.
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