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En24, AISI 4340, 1.6511 Steel Round Bars

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Dongguan City Boyunte Metal Co., Ltd.

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En24, AISI 4340, 1.6511 Steel Round Bars

Packaging Details : in Bundles

Payment Terms : L/C, T/T

Place of Origin : China

Trade Terms : FOB

Production Capacity : 50000 Tons Per Month

Model Number : 4340

Brand Name : BoYunte

Standard : AISI

Main Markets : Global

Category : Stainless Steel Bars

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AISI 4340 Steel
1. Standards: A) GB/T3077 40CrNiMo; B) DIN 1.6511 /36CrNiMo4.
2. Delivery Hardness: Pre-hardened HB270-300.
3. Chemical Analysis in %
C: 0.37-0.44; Si: 0.17-0.37; Mn: 0.50-0.80; Cr: 0.60-0.90; Mo: 0.15-0.25; Ni: 1.25-1.65.
4. Product specification
Round bars Dia14mm-500mm Length ‰¤ 6000mm.
Flat steel Thickness 15mm-250mm Width 50mm-800mm Length ‰¤ 6000mm.
5. Packing: Bundles.
6. Features:
1) Grade: 4140, 4340 alloy steel round bars;
2) Delivery condition: Annealed / Q+T;
3) Used for manufacturing elements with high strength, comparatively large cross
Dimensions as axes, gears, and connecting bars, plastic moldings large and medium.
7. Application:
Used for manufacture big sized important Quenched-and-Tempered parts which request good toughness and high strength. Such as top load shaft in heavy-duty machinery;
For steam turbine shaft, vane, and heavy-load transmission parts, fastening piece, crankshaft, gears etc. with diameter is biger than 250mm.&

Quality En24, AISI 4340, 1.6511 Steel Round Bars for sale

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