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EN31 Hot Forged Spheroidized Annealed Alloy Bearing Steel Round Bar

EN31 Hot Forged Spheroidized Annealed Alloy Bearing Steel Round Bar

EN31 Hot Forged Spheroidized Annealed Alloy Bearing Steel Round Bar
EN31 Hot Forged Spheroidized Annealed Alloy Bearing Steel Round BarEN31 Hot Forged Spheroidized Annealed Alloy Bearing Steel Round BarEN31 Hot Forged Spheroidized Annealed Alloy Bearing Steel Round BarEN31 Hot Forged Spheroidized Annealed Alloy Bearing Steel Round Bar
CategoriesRound Forgings
Brandfushun
Diameter range:100-850 mm
Length range:1-18 meter
Delivery conditionhot forged+spheroidized anealed
Surface conditionBlack, Peeled, grinded
FOB portSHANGHAI
Terms of PaymentL/C, D/A, D/P
Update TimeMar 29,2024
Detail Information

Introduction:

EN 31 is a excellent high carbon alloy steel which offers a high measure of hardness with compressive strength and abrasion resistance.
This Grade is quite often used for wear resisting machine constituents and for press instruments which don't advantage a extra complex satisfactory.

Application:

Acceptable for many automobile applications such as heavy duty gear, shaft, pinion, camshafts, gudgeon pins. / Machining components.

Standard

Steel & Chemical:

EN 31

C 0.90-1.20%

Si 0.10-0.35%

MN 0.30-0.75%

S 0.050% max

P 0.050% max

Cr 1.00-1.60%

Heat treatment:

Soft annealing °C

Cooling

Hardness HB

780-800

Furnace

max. 207

 

Stress-relief annealing °C

Cooling

600 - 650

Furnace

 

1st pre-heating °C

2nd and 3rd

Hardening °C

Quenching

Tempering °C

Hardness after Teperature HRC

up to approx. 400 in an air-circulating furnace

800 and 900

800-820

810 °C Oil ,Quench

at least twice 150-200

61 – 63

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