High Tensile Strength 17-7pH Stainless Steel Round Bar Corrosion Resistant Precision Machined UNS S17700
Price:
4.52
MOQ:
50
Delivery Time:
Negotiable
Product Description
17-7PH Forged Round Bars & Hollow Bars
Premium stainless steel profiles including UNS S17700, 1.4568, AISI 631, and 17-7 pH grades available in round bars and hollow bars from 6mm to 400mm diameter.
With over 5 years of expertise in stainless steel manufacturing, our products are trusted for pipe-making, hose systems, air conduits, gaskets, hose clamps, electronics, and petrochemical applications worldwide.
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 (H900, H1100, H1150)
- Key Feature: High tensile strength and hardness after heat treatment
Mechanical Properties
Tensile Strength (Rm): 1015Mpa | Yield Strength (Rp0.2): 906Mpa | Elongation (A5): 17.1% | Reduction of Area (Z): 60.3% | Hardness (HRC): 34.5
Applications
- Shipbuilding industry components
- Marine shafts and propeller shafts
- Rudder shafts and boat shafts
- Vessel shafts and pump shafts
- Machine manufacturing industry
- Valve components
- Paper mill equipment
- Springs and gaskets
- Electronics and power cables
- Oil well applications
- Washers and heat exchangers
- Conveyor belting systems
Manufacturing Process
Service & Quality Assurance
- Loading Port: Shanghai or Ningbo
- Delivery Terms: FOB, CFR, CIF
- Delivery Time: Generally within 25 days (quantity dependent)
- Lead Time: 10 working days after deposit receipt
- Payment Terms: 30% T/T deposit, balance before shipment
- Quality Certificates: ISO, BV, TUV, SGS, Mill Test Certificate
- Third Party Inspection: Acceptable
- Packaging: Fumigated wooden boxes for optimal protection
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
TSING SHAN STEEL INDUSTRIAL LIMITED
Location
NO.288,Youyi Road Xi Shan Dristrict , Wuxi, Jiangsu, China
Contact Person
Gao Ben