P280 GH 1.0426 EN10222-2 Carbon Steel Forgings Ring Normalized and Tempered Quenched And Tempered Proof Machined
Surface Finish:3.2um Ra Or As Required.
Forging Reduction Min:3 Or As Required
Rought machining or Finis Machining
P280 GH 1.0426 Chemical Composition:
% | C | Si | Mn |
Min | 0.08 | 0 | 0.90 |
Max | 0.20 | 0.40 | 1.50 |
% | P | S | Cekv |
Min | 0 | 0 | 0 |
Max | 0.025 | 0.015 | 0.45 |
Heat Treatment:Normalized,Normalized+Tempered,Quenched + Tempered
Mechanical Properties:
Thichness mm | Condition | Upper yield strength Reh Mpa | Tensile strength Rm Mpa | Elongation after fracture A% | Impact energy KV J(0) |
-35 | N | 280 | 460-580 | 23/21 | 48/27 |
(35)-160 | N+T,Q+T | 255 | 460-580 | 23/21 | 48/27 |
Thichness mm | Yield strength | Tensile strength | Elongation | Impact Valve |
-35 | 215 |
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