Katalor can supply Pdf of GB/T 3077 42CrMo steel plate if you want. We are supplier of GB/T 3077 42CrMo steel plate. GB/T 3077 42CrMo steel plate is suitable for the manufacture of a certain strength and toughness of large and medium-sized plastic mold.
Rolling Size of GB/T 3077 42CrMo steel plate:
Thickness: 3-250mm
Width: 1220-4200mm
Length: 5000-18000mm
Notes: coil thickness ≤ 25mm
GB/T 3077 42CrMo steel plate belongs to ultra-high strength steel with high strength and toughness, hardenability is also good, no significant temper brittleness. GB/T 3077 42CrMo steel plate has higher fatigue limit and resistance to multiple impact ability, low temperature impact toughness good.
Mechanical properties of GB/T 3077 42CrMo steel plate:
Yield strength σs (MPa) |
≥930 (95) |
Elongation rate δ5 (%) |
≥12 |
Section shrinkage ψ (%) |
≥45 |
Impact energy Akv (J) |
≥63 |
Impact toughness value αkv (J / cm2) |
≥78 (8) |
Hardness |
≤217HB |
GB/T 3077 42CrMo steel plate Chemical composition:
Carbon C |
0.38 to 0.45% |
Si |
0.17 ~ 0.37% |
Manganese Mn |
0.50 to 0.80% |
Sulfur S |
allow residual content ≤ 0.035% |
Phosphorus P |
Allowable residual content ≤ 0.035% |
Cr |
0.90 to 1.20% |
Nickel Ni |
Allow residual content ≤ 0.030% |
Copper Cu |
Allowable residual content ≤0.030% |
Molybdenum Mo: 0.15 to 0.25%
katalor have more than 14 years history in supplying GB/T 3077 42CrMo steel plate,therefore, we can meet your requirement of GB/T 3077 42CrMo steel plate maximum. Welcome any enquiry for GB/T 3077 42CrMo steel plate. Different clients have different request for GB/T 3077 42CrMo steel plate. katalor can supply GB/T 3077 42CrMo steel plate according to your situation.
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