TRANS INDUSTRIAL DEVELOPMENT
Overview
TRANS INDUSTRIAL DEVELOPMENT is a professional company specializing in port equipment spare part manufacturing through the provision of a wide range of major components for:
- Ship To Shore Cranes
- Rubber TyreGantrys
- Rail Mounted Cranes
- Ship Loaders
- Stacker /Reclaimers
- Spreaders
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Sheave Wheels
Boom Drums
Spreader Twist Locks
Hoist Drums
Material Specification
42CrMo is equate to ASTM4140.
This steel products chemical composition analysis result is as follows:
σs (MPa)：≥930(95)
σb (MPa)：≥1080(110) elongation δ5 (％)：≥12 αkv (J/cm2)：≥78(8) hardness：≤217HB
chemical composition： C ：0.38～0.45% ； Si：0.17～0.37% ； Mn：0.50～0.80% ； S ： allow residual content ≤0.035%； P ： allow residual content ≤0.035% ； Cr：0.90～1.20% ；Ni： allow residual content ≤0.030% ； Cu： allow residual content ≤0.030%；Mo：0.15~0.25%
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