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EN355 Hot Rolled Steel Bar , Q + T / Black Or Peeled Alloy Steel Bar

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EN355 Hot Rolled Steel Bar , Q + T / Black Or Peeled Alloy Steel Bar

EN355 Hot Rolled Steel Bar , Q + T / Black Or Peeled Alloy Steel Bar
EN355 Hot Rolled Steel Bar , Q + T / Black Or Peeled Alloy Steel Bar EN355 Hot Rolled Steel Bar , Q + T / Black Or Peeled Alloy Steel Bar EN355 Hot Rolled Steel Bar , Q + T / Black Or Peeled Alloy Steel Bar EN355 Hot Rolled Steel Bar , Q + T / Black Or Peeled Alloy Steel Bar

Large Image :  EN355 Hot Rolled Steel Bar , Q + T / Black Or Peeled Alloy Steel Bar

Product Details:
Place of Origin: China
Brand Name: Unite Steel
Certification: ISO/MTC/SGS/BV
Model Number: Round bar
Payment & Shipping Terms:
Minimum Order Quantity: MOQ : 2-3 Tons
Price: USD 700-1000 Ton
Packaging Details: Standard seaworthy packing
Delivery Time: Within 15-45 days
Payment Terms: D/A, D/P, L/C, D/P, T/T, Western Union
Supply Ability: 3000 Ton per Month
Detailed Product Description
Product Namr: EN355 Hot Rolled Steel Bar, Q+T/Black Or Peeled , Alloy Steel Bar Process: EAF+LF+VOD+Rolled+Heat Treatment(optional)
Delivery Condition: Annealed/hot Rolled/cold Drawn/quenched & Tempered Surface: Machined/peeled/polihsed/turned
UT: 100% Ultrasonic Inspection For Any Inperfections Certificate: ISO 9001:2008/SGS/BV
Shape: Round Section
High Light:

alloy steel round bar

,

hot rolled round bar

EN355 Hot Rolled Steel Bar , Q + T / Black Or Peeled Alloy Steel Bar

 

1.APPLICATIONS:

Heavy-duty arbors, bushings, wear pins,bearings, sprockets, gears and shafts etc.

Or can be used for high tensile applications uncarburised but through hardened and tempered. Severely stressed components for mechanical engineering and automobile industry .

EN355 Hot Rolled Steel Bar , Q + T / Black Or Peeled Alloy Steel Bar 0

2.RELATED SPECIFICATIONS:

Germany W.Nr. 1.6587
Great Britain EN 17CrNiMo7/EN 10084 DIN 18CrNiMo7-6/EN355, 822A17, 822H17, 817M17
USA AISI 4820
ISO 683-11 18CrNiMo7/683-17 18CrNiMo7-6

 

3.Chemical Composition (%):

Carbon 0.14-0.19

Silicon 0.15-0.40

Manganese 0.40-0.60

Phosphorus 0.035max

Sulphur 0.035 max

Nickel 1.40-1.70

Chromium 1.50-1.80

Molybdenum 0.25-0.35

 

4.Process: EAF+LF+VOD+ Rolled+Heat Treatment(optional)

EN355 Hot Rolled Steel Bar , Q + T / Black Or Peeled Alloy Steel Bar 1

SIZE RANGE:

Round:

Hot Rolled: 10mm-350mm

 

SURFACE FINISHES:

Black, Peeled(K12), Cold Drawn, Turned & Polished(H10, H11), Precision Ground(H9, H8)

 

Test: Ultrasonic test according to SEP 1921-84

 

Soft Annealing
Heat to 650-700oC, cool slowly in furnace. This will produce a maximum Brinell hardness of 229.

Intermediate Annealing: 630-650oC.

Hardening
Carburising: 880-980oC.
Core Hardening: 830-870oC, water.
Case Hardening: 780-820oC, water.

Normalizing
Normalizing: 850-880oC, air.

Tempering
Tempering temperature: 150-200oC.

Soft annealed treated: max. 229 HB.
Treated for cold shearability: max. 255 HB.
Treated for strength: max. 229 HB.
Treated for ferite and pearlite structure and hardness range: 159-207 HB.

 

Contact Details
SHANGHAI UNITE STEEL

Contact Person: Neya

Tel: +8615261689453

Send your inquiry directly to us (0 / 3000)

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