NO.1 Supplier of Alloy 4140 Plate in China
AISI 4140 Alloy Steel is a common chromium-molybdenum steel that usually used after quenched and tempered, with high intensity, high hardenability. The alloy 4140 plate also has high fatigue strength and good low-temperature impact toughness.
Otai has great advantage on 4140 steel plate:
- 10000+ tons daily stock of 4140 alloy plate or flat bar.
- Hot rolled / annealed / Q+T (PH prehardened) condition available.
- Thickness 4-300mm available for 1-3 days shipment.
- Thickness 1-10mm cold rolled sheet for 30 days lead time.
- Cut to width & cut to length service available.
- Machined to tolerance & roughness pieces service available.
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