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  • JIANGSU MITTEL STEEL INDUSTRIAL LIMITED
    Raian Ionescu
    Qualidade material muito boa. nós temos cooperar mais de 10 anos. Trocam tipos dos lotes do material de aço. Toda a qualidade material boa. Eles dever para toda a qualidade material. Nós estamos aplanando para continuar a cooperar no futuro com eles
Pessoa de Contato : Gao
Número de telefone : 18068357371
whatsapp : +8618068357371

Polished Surface High Tensile Strength 4340 Alloy Steel Round Bar for Mold Steel Applications

  • Polished Surface High Tensile Strength 4340 Alloy Steel Round Bar for Mold Steel Applications
  • Polished Surface High Tensile Strength 4340 Alloy Steel Round Bar for Mold Steel Applications
  • Polished Surface High Tensile Strength 4340 Alloy Steel Round Bar for Mold Steel Applications
  • Polished Surface High Tensile Strength 4340 Alloy Steel Round Bar for Mold Steel Applications
  • Polished Surface High Tensile Strength 4340 Alloy Steel Round Bar for Mold Steel Applications
  • Polished Surface High Tensile Strength 4340 Alloy Steel Round Bar for Mold Steel Applications
Quantidade de ordem mínima 1 tonelada
Preço US $750-1,380 / Ton
Detalhes do produto
Faixa de diâmetro 6-630mm Faixa de comprimento 3000-6000 mm
Conteúdo de carbono 0,37-0,44% Teor de silício 0,17-0,37%
Índice do manganês 0,50-0,80% Teor de fósforo ≤0,025%
Índice de enxofre ≤0,025% índice do cromo 0,60-0,90%
Conteúdo de níquel 1,25-1,65% Teor de Molibdênio 0,15-0,25%
Tratamento de superfície Polido Capacidade de produção 500 toneladas
Peso da embalagem 27T Dimensões da embalagem 5,80mX2,13mX2,18m (20 pés), 11,8mX2,13mX2,18m (40 pés)
Grau de material ASTM A322, SAE 4340, DIN 1.6582
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Polished Surface Alloy Steel Round Bar

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High Tensile Strength 4340 Steel Round Bar

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Mold Steel Application 40CrNiMoA Steel Round Bar
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Descrição de produto
ASTM A322 4340 Round Rod SAE 4340 Steel Solid Round Bar
Hot rolled and forged 1.6582 4340 40CrNiMoA 34CrNiMo6 alloy steel rod for tool applications, offering exceptional strength and durability for demanding industrial use.
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 Form 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 Details
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 products: 15-20 days
Customized products: 30-50 days
Full equipment capabilities including sawing, grinding, and polishing machines for 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 Overview
We are a professional special steel company specializing in this industry in China since 2005. Our main products include Plastic Mould Steel, Hot Work Mould Steel, Cold Work Mould Steel, Alloy Structural Steel, Tool Steel, Stainless Steel, Carbon Steel, and Forged Blocks.
To ensure high-quality products for our customers, we maintain close cooperation with leading Chinese special steel enterprises including Baosteel Group, Dongbei Special Steel, Changcheng Special Steel, Hongsheng Heavy Industry, Xingcheng Special Steel, and Daye Special Steel.
Polished Surface High Tensile Strength 4340 Alloy Steel Round Bar for Mold Steel Applications 0 Polished Surface High Tensile Strength 4340 Alloy Steel Round Bar for Mold Steel Applications 1
Etiquetas:

Barra A322 redonda de aço

Haste de aço do círculo de ASTM

Barra de aço do círculo mecânico