China factories

Chat Now Send Email
China factory - JIANGSU MITTEL STEEL INDUSTRIAL LIMITED

JIANGSU MITTEL STEEL INDUSTRIAL LIMITED

  • China,Wuxi ,Jiangsu
  • Verified Supplier
  1. Home
  2. Products
  3. About Us
  4. Contact Us

Leave a Message

we will call you back quickly!

Submit Requirement
China 30CrNiMo8 Alloy Steel Round Bar Hot Rolled with Diameter 10-320mm for Structural
China 30CrNiMo8 Alloy Steel Round Bar Hot Rolled with Diameter 10-320mm for Structural

  1. China 30CrNiMo8 Alloy Steel Round Bar Hot Rolled with Diameter 10-320mm for Structural
  2. China 30CrNiMo8 Alloy Steel Round Bar Hot Rolled with Diameter 10-320mm for Structural
  3. China 30CrNiMo8 Alloy Steel Round Bar Hot Rolled with Diameter 10-320mm for Structural
  4. China 30CrNiMo8 Alloy Steel Round Bar Hot Rolled with Diameter 10-320mm for Structural
  5. China 30CrNiMo8 Alloy Steel Round Bar Hot Rolled with Diameter 10-320mm for Structural
  6. China 30CrNiMo8 Alloy Steel Round Bar Hot Rolled with Diameter 10-320mm for Structural

30CrNiMo8 Alloy Steel Round Bar Hot Rolled with Diameter 10-320mm for Structural

  1. MOQ: 500 kg
  2. Price: US $7.15-8.78 / kg
  3. Get Latest Price
Diameter 10 - 320mm
Length 6m or custom
Technique Hot Rolled
Surface Treatment Black
Carbon Content 0.26-0.34%
Chromium Content 1.80-2.20%
Manganese Content 0.50-0.80%
Molybdenum Content 0.30-0.50%
Nickel Content 1.80-2.20%
Phosphorus Content 0.025% max
Sulfur Content 0.035% max
Silicon Content 0.40% max
Tensile Strength 800-1450 N/mm2
Yield Strength 590-1050 N/mm2
Elongation 9-12%

View Detail Information

Inquiry by Email Get Latest Price
Chat online Now Ask for best deal
  1. Product Details
  2. Company Details

Product Specification

Diameter 10 - 320mm Length 6m or custom
Technique Hot Rolled Surface Treatment Black
Carbon Content 0.26-0.34% Chromium Content 1.80-2.20%
Manganese Content 0.50-0.80% Molybdenum Content 0.30-0.50%
Nickel Content 1.80-2.20% Phosphorus Content 0.025% max
Sulfur Content 0.035% max Silicon Content 0.40% max
Tensile Strength 800-1450 N/mm2 Yield Strength 590-1050 N/mm2
Elongation 9-12%
High Light 30CrNiMo8 Alloy Steel Round BarHot Rolled Alloy Steel RodDiameter 10-320mm Steel Round Bar
EN 30CrNiMo8 Alloy Steel Round Bar
High-quality alloy steel round bars available in diameters from 10mm to 320mm, designed for structural and industrial applications requiring superior strength and durability.
Product Specifications
Diameter Range10 - 320mm
Standard Length6 meters (custom cutting available)
Manufacturing TypeHot Rolled
Available BrandsBAOSTEEL, DELTA, DONGBEI, HUAXI, SHAGANG
Minimum Order Quantity1 Ton
Loading PortShanghai Port
PackingSecured with steel wire rope
Delivery Time5-7 days for stock materials
StandardsASTM, GB, EN, DIN
ApplicationStructure and Industrial
Available Standard Diameters
10, 12, 15, 18, 20, 25, 30, 35, 40, 45, 50, 55, 60, 65, 70, 75, 80, 85, 90, 95, 100, 105, 110, 120, 130, 140, 150, 160, 180, 200, 210, 220, 230, 250, 270, 300mm
Material Overview
30CrNiMo8 alloy steel is engineered for wrought product formation, offering exceptional structural integrity for heavy-duty components. This medium-hardenability steel provides high elasticity and strength, with maximum softened hardness of 248 HRB. It demonstrates excellent resistance to impacts and loads, though welding requires preheating preparation.
Chemical Composition
ElementContent (%)
Carbon (C)0.26-0.34
Chromium (Cr)1.80-2.20
Manganese (Mn)0.50-0.80
Molybdenum (Mo)0.30-0.50
Nickel (Ni)1.80-2.20
Phosphorus (P)0.025 max
Sulfur (S)0.035 max
Silicon (Si)0.40 max
Mechanical Properties
  • Dimensions <16mm: Tensile strength 1250-1450 N/mm², Yield strength >1050 N/mm², Elongation >9%, Necking >40%
  • Dimensions 16-40mm: Tensile strength 1250-1450 N/mm², Yield strength >1050 N/mm², Elongation >9%, Necking >40%
  • Dimensions 40-100mm: Tensile strength 1100-1300 N/mm², Yield strength >900 N/mm², Elongation >10%, Necking >45%, Impact strength >35 J
  • Dimensions 100-160mm: Tensile strength 1000-1200 N/mm², Yield strength >800 N/mm², Elongation >11%, Necking >50%, Impact strength >45 J
  • Dimensions 160-330mm: Tensile strength >850 N/mm², Yield strength >630 N/mm², Elongation >12%, Impact strength >45 J
  • Dimensions >330mm: Tensile strength >800 N/mm², Yield strength >590 N/mm², Elongation >12%, Impact strength >40 J
Heat Treatment Processes
  • Softening annealing: 640-680°C
  • Normalizing annealing: 840-860°C
  • Hardening with oil cooling: 815-845°C
  • Tempering with air cooling: 550-650°C
Forging Parameters
Forming temperature: 1560-1920°F (850-1050°C)
Normalizing temperature: 1560-1600°F (850-870°C)
Hardening temperature: 1000-1250°F (540-680°C) followed by oil quench
Applications
30CrNiMo8 alloy steel is primarily used in automotive and mechanical engineering components that require optimum toughness and strength under severe dynamic stress conditions.
Product Gallery

Company Details

Bronze Gleitlager

,

Bronze Sleeve Bushings

 and 

Graphite Plugged Bushings

 from Quality China Factory
  • Business Type:

    Manufacturer,Distributor/Wholesaler,Exporter

  • Total Annual:

    >1000000

  • Employee Number:

    >100

  • Ecer Certification:

    Verified Supplier

Our company is located in Wuxi City, China, we are a stainless steel plate, seamless steel pipe, round steel, steel belt, decorative pipe and other products distribution wholesale private enterprise. Our company operates stainless steel plate, seamless steel pipe, round steel, steel belt, decorative... Our company is located in Wuxi City, China, we are a stainless steel plate, seamless steel pipe, round steel, steel belt, decorative pipe and other products distribution wholesale private enterprise. Our company operates stainless steel plate, seamless steel pipe, round steel, steel belt, decorative...

+ Read More

Get in touch with us

  • Reach Us
  • JIANGSU MITTEL STEEL INDUSTRIAL LIMITED
  • No.283-1, Youyi Middle Road, Xishan District, Wuxi City, Jiangsu Province
  • https://www.stainless-strips.com/

Leave a Message, we will call you back quickly!

Email

Check your email

Phone Number

Check your phone number

Requirement Details

Your message must be between 20-3,000 characters!

Submit Requirement