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SUS630 Encyclopedia
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SUS630 Encyclopedia
2025-11-11
What domestic grade is equivalent to SUS630?
SUS630 corresponds to the domestic Chinese grade 05Cr17Ni4Cu4Nb (GB/T 1220-2019), formerly 0Cr17Ni4Cu4Nb (GB/T 1220-2007)....
2025-11-11
Hardness of 630 Material
The hardness of 630 stainless steel (namely 17-4PH, a martensitic precipitation-hardening stainless steel) is directly related to its heat treatment state, with significant hardness differences observed under different conditions: Solution-treated (non-a...
2025-11-11
What is the price per kilogram of SUS630 stainless steel?
SUS630's price varies daily; check real-time market quotations. ...
2025-11-11
What is the price per kilogram of 17-4PH?
17 - 4PH's price fluctuates daily; check real-time market quotations....
2025-11-11
Which country's brand is 17-4ph?
17-4PH is the American grade equivalent of SUS630....
2025-11-11
What material is 17-4ph equivalent to in China?
17-4PH is equivalent to the Chinese national standard grade:<0.05Cr17Ni4Cu4Nb (recommended for use in the new standard) or its old grade 0Cr17Ni4Cu4Nb. Its unified numerical code is S51740....
2025-11-11
What material is 17-4PH?
17-4PH is a martensitic precipitation-hardening stainless steel. Its core feature is achieving a balance between high strength and moderate corrosion resistance through solution annealing + aging heat treatment, making it a commonly used high-strength sta...
2025-11-11
Chinese equivalent of 17-4PH
The Chinese designation corresponding to 17-4PH is 05Cr17Ni4Cu4Nb (according to GB/T 1220-2019 standard)....
2025-11-11
Hardness of 17-4PH
The hardness of 17-4PH directly depends on the aging temperature—the lower the aging temperature, the higher the hardness. The typical range is 30–45 HRC. Hardness at Different Aging Temperatures (Typical Process: 4 hours hold + air cooling):...
2025-11-11
Yield strength of 17-4PH
The yield strength of 17-4PH mainly depends on the aging temperature, ranging from 800–1200 MPa. Lower aging temperatures correspond to higher yield strength. Yield Strength at Different Aging Temperatures (Typical Process: 4 hours hold + air cooli...
2025-11-11
17-4PH heat treatment process
The core heat treatment process for 17-4PH is “solution treatment + aging”, which together balances strength and toughness. Different aging temperatures correspond to different mechanical properties. 1. Solution Treatment (Pre-treatment, prep...
2025-11-11
Is 17-4PH easy to machine?
It depends on its heat treatment condition....
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