نمایندگی قابل تنظیم astm a564
Casting Material: Precipitation-Hardening Stainless … ASTM A693 - 16 Standard Specifications for Precipitation-Hardening Stainless and Heat-Resisting Steel Plate, Sheet, and Strip ASTM A564 / A564M - 13 Standard Specification for Hot-Rolled and Cold-Finished Age-Hardening Stainless Steel Bars and Shapes CB7CU-1 (17-4PH) Chemical …