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Hot Rolled 17-7pH Stainless Steel Round Bar with Bright Surface and OD 6-300mm (UNS S17700, AISI 631)
Product Details
| Model NO. | 17-7pH 631 | Shape | Round |
|---|---|---|---|
| Technique | Hot Rolled | Surface Treatment | Bright |
| Specification | OD 6-300mm | Diameter | 6mm~400mm |
| Length | 1~8meters | Diameter Tolerance | H9, H11, H13, K9, K11, K13 |
| Length Tolerance | 0/+50mm | Finishing | Solution Treated + Age Hardening Heat Treated |
| Tensile Strength | 1015Mpa | Yield Strength | 906Mpa |
| Elongation | 17.1% | Hardness | 34.5 HRC |
| Production Capacity | 50000kgs | ||
| Highlight | Hot Rolled 17-7pH Stainless Steel Round Bar,Bright Surface UNS S17700 Round Bar,OD 6-300mm AISI 631 Round Bar |
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Product Description
17-7pH Forged Round Bar Rods & Hollow Bars
Premium stainless steel profiles including UNS S17700, 1.4568, AISI 631, and 17-7 pH grades
Product Overview
With over 5 years of expertise in stainless steel manufacturing, our 17-7pH stainless steel strips and bars are engineered for demanding applications including pipe-making, hose systems, air conduits, gaskets, hose clamps, electronics, and petrochemical industries.
Chemical Composition
| Grade | Standard | C | Si | Mn | P | S | Cr | Ni | Al |
|---|---|---|---|---|---|---|---|---|---|
| 17-7ph / 631 | A693 | ≤0.09 | ≤1.0 | ≤1.00 | ≤0.035 | ≤0.03 | 16.0~18.0 | 6.5~7.5 | 0.75~1.5 |
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: Ø1/4" to Ø16" (6mm~400mm) including standard sizes
- Length: 1-8 meters
- Surface: Bright finish
- Diameter Tolerance: H9, H11, H13, K9, K11, K13 per client requirements
- Length Tolerance: 0/+50mm
- Finishing: Solution treated + age hardening heat treated (H900, H1100, H1150)
Material Properties
High tensile strength and hardness after heat treatment with excellent mechanical properties:
- Tensile Strength (Rm): 1015 MPa
- Yield Strength (Rp0.2): 906 MPa
- Elongation (A5): 17.1%
- Reduction of Area (Z): 60.3%
- Hardness (HRC): 34.5
Applications
Ideal for demanding industrial applications including:
- Shipbuilding industry components
- Marine shafts, propeller shafts, rudder shafts
- Boat and vessel shafts
- Pump shafts and machine-made industry parts
- Valve components and paper mill equipment
- Springs, gaskets, and electronics
- Power cable and oil well applications
- Washers, heat exchangers, and conveyor belting
Quality & Delivery
- Delivery Time: Generally within 25 days (quantity dependent)
- Certification: ISO, BV, TUV, SGS with mill test certificate
- Packaging: High-quality fumigated wooden boxes for optimal protection
Service Details
- Loading Port: Shanghai or Ningbo
- Delivery Terms: FOB, CFR, CIF
- Lead Time: 10 working days after deposit receipt
- Payment Terms: 30% T/T deposit, balance before shipment
- Quality Assurance: Mill Test Certificate provided, third-party inspection accepted
Manufacturing Process
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