High Precision Alloy
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High Precision Alloy
High Temperature Alloy Chemical composition Grade C Si Mn S P Cr Ni Mo Cu Fe Al Co Ti no greater than 1J50 0.03 0.15～0.3 0.3～0.6 0.02 0.02 - 49.5～50.5 － ≤0.2 base — — — 1J79 0.03 0.3～0.5 0.6～1.1 0.02 0.02 - 78.5～80.5 3.8～4.1 ≤0.2 base — — — 3J53 0.05 0.8 0.8 0.02 0.02 5.2～5.8 41.5～43 0.7～0.9 — base 0.5～0.8 — 2.3～2.7 4J29 0.03 0.3 0.5 0.02 0.02 ...
