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600 SERIES 631 630 17-4PH Stainless steel round bar stock ss rod
Product Description
630 stainless steel is a martensitic precipitation hardening stainless steel. The performance characteristics of 630 stainless steel are easy to adjust the strength level, which can be adjusted by changing the heat treatment process. Martensite transformation and aging treatment to form a precipitation hardening phase are its main strengthening means. 630 stainless steel has good attenuation performance, strong resistance to corrosion fatigue and water droplets.
Data sheet for 630 stainless steel
Chemical Composition(%) | ||||||||||||||
Material | C | Cr | Ni | Mn | Si | P | S | Cu | Nb | |||||
630 S17400 17-4PH | ≤ 0.07 | 15.0~ 17.5 | 3.0~5.0 | ≤ 1.00 | ≤ 1.0 | ≤ 0.040 | ≤ 0.030 | 3.0~5.0 | 0.15~0.45 | |||||
Mechanical Property | ||||||||||||||
Material | Temper | 抗拉 T.S MPa | 屈服 Y.S MPa | 伸长率EL % | 硬度HB | |||||||||
630 S17400 17-4PH | 480℃ | ≥1310 | ≥1170 | ≥10 | ≥388 | |||||||||
550℃ | ≥1070 | ≥1000 | ≥12 | ≥331 | ||||||||||
580℃ | ≥1000 | ≥860 | ≥13 | ≥311 | ||||||||||
620℃ | ≥930 | ≥725 | ≥16 | ≥277 |
630—The most commonly used precipitation hardening stainless steel model, also commonly called 17-4; 17% Cr, 4% Ni.
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A: We are a specialized manufacturer.
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A: 1. Payment: T/T, Western Union, Paypal, 30% deposit in advance and balance before delivery.
2. Min. Order Quantity: 100KG, or as required.
3. Transportation: By express (DHL,TNT,FedEx),air,sea,and train.
Q: How does your company control the quality?
A: Quality first. In order to guarantee high quality for our products,
Modern always makes a serious inspection for all products and raw materials in strict procedure.
Q: How about your after-sales service?
A: As a professional steel exporter, we offer promote technology support for all problems and questions.
Besides, we accept goods return or replace for quality problem.