ASTM A739 Gr.B22 Stockist, ASTM A739 Gr.B22 Equivalent Steel

ASTM A739 Gr.B22
2015-12-07 14:01:55   Origin:   Remark:0 Click:

Description A739 Grade B22 Suppliers, Inventory A739 Grade B22 Round bar, plate A739 Grade B22 Heat treat, Straightening, 100% Ultrasonic test, Cold worked.
TECHNICAL DATASHEET Grade ASTM A739 Grade B22

Official Test Certificate - issued by TUV - SGS -  BV
MATERIAL CATEGORY - Low alloy steel
MATERIAL STANDARDS - ASTM A739
CHEMICAL COMPOSITION (mass weight - %)
Carbon, C (%):  0.05 ~ 0.15
Silicon, Si (%):  0.50
Manganese, Mn (%):  0.30 ~ 0.60
Phosphorus, P (%)≤:  0.035
Sulfur, S (%)≤:  0.040
Chromium, Cr (%):  2.00 ~ 2.50
Molybdenum, Mo (%):  0.90 ~ 1.10
MECHANICAL PROPERTIES UNDER ROOM TEMP.
Mechanical property ≥|σs/MPa: 310
Mechanical property ≥|σb/MPa: 515 ~ 655
Mechanical property ≥|δ5(%): 18.0
Mechanical property ≥|ψ(%): 45.0
HEAT TREATMENT PRACTICE
Normalizing temperature /℃: 927 ~ 982
Tempering temperature /℃: 677 Min.
TYPICAL APPLICATIONS
Alloy structural steels are widely used in the filed of ship, vehicle, airplane, guided missile, weapons, railway, bridges, pressure vessel, machine tools, mechanical components with a bigger sectional size and so on.
Power generation – turbine fasteners – boiler support rods.
Process plant – fasteners, Mechanical gears, gear shaft, main axis, valve rod.
Mechanical parts - connecting rod, bolt and nut, Multidiameter shaft, Pressure vessel.
PRODUCT PROFILE & DIMENSIONS
Round bar / Disc (diameter): 5.5mm to 550mm
Square bar / Flat bar: 3mm to 800mm
Length: Fixed length or random length or based on the customer's special requirement.
Heavy/middle plate via hot rolled: T60 - 400mm X W50 - 1200mm X L1000 - 5000mm
Forging piece: stepped shafts, other different shapes based on OEM. 
TECHNICAL SALES ASSISTANCE & SERVICE
If you meet further on any technical enquiry, pleased to EMAIL our resident team of qualified production engineer, Email: sales@ccsteels.com. 

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