BS EN 10089 56Si7 1.5026 Hot Rolled Black Surface Spring Steel Flat Bar

BS EN 10089 56Si7 1.5026 Hot Rolled Black Surface Spring Steel Flat Bar,Metallurgy, Chemicals,Minerals & Metallurgy,Steel

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Description

Overview

Quick Details

Grade:: 56Si7

Dimensions:: 6*40mm-20*150mm

Standard:: BS, DIN, BS EN 10089

Place of Origin:: Tianjin, China (Mainland)

Brand Name:: FUSHUN

Model Number:: 56Si7

Type:: Spring Steel Bar

Application:: Leaf spring,Agricultural machinery springs

Product Name:: Spring Steel Flat Bar

Steel name:: 56Si7

Steel number:: 1.5026

Inspection:: The third party is acceptable

Trade term:: FOB CFR CIF

Payment:: T/T, L/C, O/A

Supply Ability

Supply Ability:: 10000 Metric Ton/Metric Tons per Month

Packaging & Delivery

Packaging Details: Seaworth packing

Port: Tianjin

Lead Time :: Within 30 days

BS EN 10089 56Si7 1.5026 Spring Steel Flat Bar

BS EN 10089 56Si7 1.5026 Hot Rolled Black Surface Spring Steel Flat Bar

Sizes Range

Thickness: 6-40 mm Width: 20-150 mm

Chemical Composition
C	Si	Mn	P max	S max
0.52-0.60	1.6-2.0	0.6-0.9	0.025	0.025

HEAT TREATMENT:

FORGING:Hot forming temperature: 1050 – 850°C.

SOFT ANNEALING: Heat to 640 – 680°C, cool slowly in furnace. This will produce a maximum Brinell hardness of 248.

HARDENING: Harden from a temperature of 830 – 860°C followed by oil quenching.

TEMPERING:Tempering temperature: 430 – 500°C, air.