All Products
-
Raian IonescuMaterial 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
Hot Rolled Bright Surface Stainless Steel Round Bar 17-7pH UNS S17700 with OD 6-300mm
Product Details
| Model NO. | 631 | Shape | Round |
|---|---|---|---|
| Technique | Hot Rolled | Surface Treatment | Bright |
| Specification | OD 6-300mm | Production Capacity | 50000kgs |
| Diameter Range | 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 | ||
| Highlight | Hot Rolled Stainless Steel Round Bar,Bright Surface 17-7pH Round Bar,OD 6-300mm UNS S17700 Round Bar |
||
Product Description
Stainless Steel Round Bars 17-7pH UNS S17700 EN 1.4568 DIN X7CrNiAl17-7
17-7PH / 631 / UNS S17700 Stainless Steel Profiles 50mm SS Round Bar
With over five years of expertise in stainless steel strip manufacturing, our products are widely utilized in pipe-making, hose production, air conduits, gaskets, hose clamps, electronics, and the petrochemical industry. We have successfully completed numerous projects for domestic and international markets, earning an excellent reputation for quality and reliability.
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) / Chinese: 00Cr17Ni4Cu4Nb
- Standard: ASTM A564
- Diameter: Ø1/4" to Ø16" (6mm~400mm) including Ø1", Ø2", Ø2.5", Ø3", Ø3.5", Ø4", Ø4.5", Ø5", Ø6", Ø7", Ø8"
- Length: 1~8 meters
- Surface: Bright
- Diameter Tolerance: H9, H11, H13, K9, K11, K13 (as per client request)
- Length Tolerance: 0/+50mm
- Finishing: Solution treated + age hardening heat treated (H900, H1100, H1150)
- Feature: High tensile strength and hardness after heat treatment
- Mechanical Property: T.S. (Rm): 1015Mpa, Y.S. (Rp0.2): 906Mpa, EL (A5): 17.1%, Z: 60.3%, Hardness (HRC): 34.5
- Delivery Time: Generally within 25 days (quantity dependent)
- Certificate: ISO, BV, TUV, SGS, Mill Test Certificate
- Package: High-quality fumigated wooden boxes for optimal protection
Applications
- Springs, Gaskets, Electronics
- Power cable & oil well components
- Washers, Heat exchangers
- Conveyor belting
- Shipbuilding industry: marine shaft, propeller shaft, rudder shaft, boat shaft, vessel shaft
- Pump shaft, machine-made industry, valve parts, paper mill equipment
Service Details
- Loading Port: Shanghai or Ningbo
- Delivery Terms: FOB, CFR, CIF, etc.
- Delivery Lead Time: 10 working days after receiving deposit
- Payment Terms: 30% T/T deposit, balance before shipment
- Quality Assurance: Mill Test Certificate provided with shipment, third-party inspection accepted
Product Gallery
Recommended Products

