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Alloy Modified Hot Rolled Steel Bar Delivery Condition Quenched & Tempered

SHANGHAI UNITE STEEL

Alloy Modified Hot Rolled Steel Bar Delivery Condition Quenched & Tempered

Brand Name : Unite Steel

Model Number : Round bar

Certification : ISO/MTC/SGS/BV

Place of Origin : China

MOQ : MOQ : 2-3 Ton

Price : USD 700-1000 per Ton

Payment Terms : L/C, D/A, D/P, T/T, Western Union, MoneyGram

Supply Ability : 3000 Ton per Month

Delivery Time : Within 15-45 days

Packaging Details : Standard seaworthy packing or as your request

Product name : DIN 1.6511 Hot Rolled Steel Bar ,Alloy modified round bar , Delivery condition quenched & tempered , Dia : 10-350mm

Material grade : DIN 1.6511

Delivery condition : Annealed/hot rolled/cold drawn/quenched & tempered

Surface : Machined/peeled/polished/turned

Certificate : ISO/BV/SGS/MTC

Process : EF+LF+VD+ESR+EAF

Ultrasonic test : According to SEP 1921-84

Shape : Round section

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Alloy Modified Hot Rolled Steel Bar Delivery Condition Quenched & Tempered

1.Chemical composition :

Carbon0.38 - 0.43
Chromium0.7 - 0.9
IronBalance
Manganese0.6 - 0.8
Molybdenum0.2 - 0.3
Nickel1.65 - 2
Phosphorus0.035 max
Silicon0.15 - 0.3
Sulphur0.04 max


2. Process: EAF+LF+VD ( necessary) UT+ Rolled+Heat Treatment (optional)
3.Dlivery condition: hot rolled, annealing ton HB269

4.Surface conditions : scaled (hot working finish)/ground/rough machining/fine machining/based on the customer's requirement

5. Mechanical Properites :

tensile strength σb (MPa)min 980(100)
elongation δ5 (%)min 12
reduction of areaψ (%)min 55
impact absorbed energy Akv (J)min 78
notched bar impact strength αkv(J/cm2)min98(10)
yield point σs (MPa)min835(85)


6. Applications: 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
Alloy Modified Hot Rolled Steel Bar Delivery Condition Quenched & Tempered
Alloy Modified Hot Rolled Steel Bar Delivery Condition Quenched & Tempered
7.Physical Data

Density (lb / cu. in.)0.28
Specific Gravity7.8
Specific Heat (Btu/lb/Deg F - [32-212 Deg F])0.116
Melting Point (Deg F)2600
Thermal Conductivity21
Mean Coeff Thermal Expansion6.6
Modulus of Elasticity Tension33

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Alloy Modified Hot Rolled Steel Bar Delivery Condition Quenched & Tempered

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Alloy Modified Hot Rolled Steel Bar Delivery Condition Quenched & Tempered

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Alloy Modified Hot Rolled Steel Bar Delivery Condition Quenched & Tempered
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Product Tags:

hot rolled round bar

      

spring steel round bar

      
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