21
21
Standard: ASTM A194 21, ASTM A387 / A387M; ASME SA-387 | Material: 21
Standard Steel
Alloy
Origin: China In Stock
Pricing
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Standard
ASTM A194 21, ASTM A387 / A387M; ASME SA-387
Product Description
C:0.38-0.43;Si:0.15-0.35;Mn:0.75-1.00;Cr:0.80-1.10;Mo:0.15-0.25
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