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  • JIANGSU MITTEL STEEL INDUSTRIAL LIMITED
    Raian Ionescu
    Material 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
Contact Person : Gao
Phone Number : 18068357371
Whatsapp : +8618068357371

ASTM A564 SUS 631 17-7pH Stainless Steel Round Bar with Bright Surface and OD 6-300mm for Machines

  • ASTM A564 SUS 631 17-7pH Stainless Steel Round Bar with Bright Surface and OD 6-300mm for Machines
  • ASTM A564 SUS 631 17-7pH Stainless Steel Round Bar with Bright Surface and OD 6-300mm for Machines
  • ASTM A564 SUS 631 17-7pH Stainless Steel Round Bar with Bright Surface and OD 6-300mm for Machines
  • ASTM A564 SUS 631 17-7pH Stainless Steel Round Bar with Bright Surface and OD 6-300mm for Machines
  • ASTM A564 SUS 631 17-7pH Stainless Steel Round Bar with Bright Surface and OD 6-300mm for Machines
  • ASTM A564 SUS 631 17-7pH Stainless Steel Round Bar with Bright Surface and OD 6-300mm for Machines
  • ASTM A564 SUS 631 17-7pH Stainless Steel Round Bar with Bright Surface and OD 6-300mm for Machines
Certification ISO, AISI, ASTM, EN, DIN, JIS
Minimum Order Quantity 50 kg
Price US $3.15-4.66 / kg
Product Details
Model NO. 631 Shape Round
Technique Hot Rolled Surface Treatment Bright
Diameter Ø1/4'' To Ø16'' (6mm~400mm) Length 1~8 Meters
Diameter Tolerance H9, H11, H13, K9, K11, K13 Length Tolerance 0/+50mm
Finishing Solution Treated + Age Hardening Heat Treated (H900, H1100, H1150) Tensile Strength 1015Mpa
Yield Strength 906Mpa Elongation 17.1%
Hardness HRC 34.5 Standard ASTM A564
Production Capacity 50000kgs
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ASTM A564 Stainless Steel Round Bar

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Bright Surface 17-7pH Stainless Steel Bar

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OD 6-300mm SUS 631 Round Bar
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Product Description
ASTM A564 SUS 631 17-7pH Stainless Steel Round Bar
High-performance precipitation-hardening stainless steel round bars designed for industrial machinery applications, offering exceptional strength and corrosion resistance.
Product Specifications
Product ASTM A564 SUS 631 17-7pH Stainless Steel Round Bar for Machines
Steel Type AISI 631 (17-7PH) / 00Cr17Ni4Cu4Nb
Standard ASTM A564
Diameter Range Ø1/4" to Ø16" (6mm~400mm)
Common sizes: Ø1", Ø2", Ø2.5", Ø3", Ø3.5", Ø4", Ø4.5", Ø5", Ø6", Ø7", Ø8"
Length 1-8 meters
Surface Finish Bright
Diameter Tolerance H9, H11, H13, K9, K11, K13 (customizable per client requirements)
Length Tolerance 0/+50mm
Heat Treatment Solution treated + age hardening (H900, H1100, H1150, etc.)
Material Properties
High Tensile Strength: Excellent mechanical properties after heat treatment
Enhanced Hardness: Superior hardness characteristics post-treatment
Mechanical Properties: T.S. (Rm): 1015Mpa, Y.S. (Rp0.2): 906Mpa, EL (A5): 17.1%, Z: 60.3%, Hardness (HRC): 34.5
Applications
  • Shipbuilding industry: marine shaft, propeller shaft, rudder shaft
  • Boat and vessel shafts
  • Pump shafts and valve parts
  • Machine manufacturing industry
  • Paper mill equipment components
Quality & Certification

All products include ISO, BV, TUV, SGS certifications and mill test certificates. Passed BV audit with comprehensive quality inspection system following ISO 9001:2008 standards.

Packaging & Delivery

Packaging: High-quality fumigated wooden boxes for optimal protection during transit

Delivery Time: Typically within 25 days (quantity dependent)

Additional Product Range

Stainless Steel Products: Sheet/plate, coil, pipe/tube, bar/rod, square/angle bar

Galvanized Steel Products: Sheet/plate, coil, pipe/tube

Material Grades Available: 304, 321, 316, 316L, 310S, 309S, 202, 201, 430, 409L, 444, 410s, 904L, 2205, 2507, Incoloy 800/800H/800HT/825, Inconel 600/625/718, Monel 400, Hastelloy C-276, and more

Company Capabilities
23 Years Experience: Specialized in stainless steel manufacturing since 1999
Large Storage & Factory: Comprehensive inventory and production facilities
Processing Services: Cutting, welding, surface treatment, precision processing
Product Diversity: Over 200 product types available
Special Alloys: Monel, Incoloy, Inconel, Hastelloy, and other specialty materials
Quality Recognition: AAA enterprise certified by Jiangsu government
Global Reach: Exports to 60+ countries including Europe, Middle East, South Asia, South America, Africa
Production Capacity: 50,000 tons annual output of stainless steel products
Customer Service
Free Samples Available for most products
Response Time 24-hour online support with 12-hour response guarantee
Delivery Speed Most orders shipped within 7 days
Order Flexibility Small trial orders accepted
Customization Custom sizes and surface treatments available
Quality Assurance MTC, PMI, SGS, and third-party inspections provided
Technical Support Professional assistance for product selection and specifications
Product Images
ASTM A564 SUS 631 17-7pH Stainless Steel Round Bar with Bright Surface and OD 6-300mm for Machines 0 ASTM A564 SUS 631 17-7pH Stainless Steel Round Bar with Bright Surface and OD 6-300mm for Machines 1 ASTM A564 SUS 631 17-7pH Stainless Steel Round Bar with Bright Surface and OD 6-300mm for Machines 2 ASTM A564 SUS 631 17-7pH Stainless Steel Round Bar with Bright Surface and OD 6-300mm for Machines 3
Tags:

17-4PH Alloy Stainless Steel Round Bar

Hot Rolled Stainless Steel Round Bar

Bright Surface Stainless Steel Round Bar