TSING SHAN STEEL INDUSTRIAL LIMITED
| Model NO. | 631 630 |
| 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 | HRC 34.5 |
| Certification | ISO, AISI, ASTM, EN, DIN, JIS |
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Product Specification
| Model NO. | 631 630 | 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 | HRC 34.5 | Certification | ISO, AISI, ASTM, EN, DIN, JIS |
| High Light | ASTM A564 Standard Stainless Steel Round Bar ，High Tensile Strength 17-7PH Stainless Steel Bar ，Corrosion Resistant Grade 630/631 Round Bar | ||
| 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 | ASTM A564 SUS 631 17-7PH Stainless Steel Round Bar for Machines |
| Steel Type | American: AISI 631 (17-7PH) Chinese: 00Cr17Ni4Cu4Nb |
| Standard | ASTM A564 |
| Diameter | 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 | Bright |
| Diameter Tolerance | H9, H11, H13, K9, K11, K13 (customizable per client request) |
| Length Tolerance | 0/+50mm |
| Finishing | Solution treated + age hardening heat treated (H900, H1100, H1150, etc.) |
| Features | High tensile strength, high 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, marine shafts, propeller shafts, rudder shafts, boat shafts, vessel shafts, pump shafts, machine-made industry, valve parts, paper mill equipment |
| Delivery Time | Generally within 25 days (quantity dependent) |
| Certification | ISO, BV, TUV, SGS, mill test certificate |
| Packaging | High-quality fumigated wooden boxes for optimal protection |
Company Details
Business Type:
Manufacturer
Year Established:
2012
Total Annual:
500,000,000-800,000,000
Employee Number:
100~200
Ecer Certification：
Verified Supplier
Company Overview ： The company has an indoor warehouse of 5000 square meters and an open warehouse of 4000 square meters, which can fully meet the temporary turnover and phased storage of customers' steel pipe reservation. The subordinate processing plant has 6 sets of medium frequency h... Company Overview ： The company has an indoor warehouse of 5000 square meters and an open warehouse of 4000 square meters, which can fully meet the temporary turnover and phased storage of customers' steel pipe reservation. The subordinate processing plant has 6 sets of medium frequency h...
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