S157
2015-07-17 11:53:56 Origin： Remark：0 Click：
Round bar S157 High tensile steel, Inventory S157 Stock Available, S157 Specifications Hotblooming, Ultrasonic test, Hot forging, Rolling, Heat treatment
Stock Available & Inventory - Round bar Diam. 20 ~ 180mm, ESR ingot
TECHNICAL DATASHEET - BS S157
MATERIAL CATEGORY: Aircraft "S" series alloy structural steel
TYPE OF STEEL - Cr-Ni-Mo Steel
MELTING PROCESS - EAF + AOD / + ESR
HS Code For Customs : 7228 4000 / 7228 5000 / 7228 6000
HS Code For Customs : 7228 4000 / 7228 5000 / 7228 6000
CHEMICAL COMPOSITION (mass fraction - %)
Carbon, C (％): 0.12 ~ 0.17
Silicon, Si (％): 0.10 ~ 0.40
Manganese, Mn (％): 0.30 ~ 0.60
Phosphorus, P (％) ≤: 0.035
Sulfur, S (％) ≤: 0.030
Chromium, Cr (％): 0.80 ~ 1.10
Silicon, Si (％): 0.10 ~ 0.40
Manganese, Mn (％): 0.30 ~ 0.60
Phosphorus, P (％) ≤: 0.035
Sulfur, S (％) ≤: 0.030
Chromium, Cr (％): 0.80 ~ 1.10
Nickel, Ni (%): 3.00 ~ 3.50
Molybdenum, Mo (％): 0.20 ~ 0.30
Molybdenum, Mo (％): 0.20 ~ 0.30
MECHANICAL PROPERTIES UNDER ROOM TEMP.
Condition: Heat treatment
Tensile strength, Rm ≥ MPa: 880~1180
Yield strength, Rp0.2 ≥ MPa: 785
Elongation, A5 ≥ (%): 13.0
Yield strength, Rp0.2 ≥ MPa: 785
Elongation, A5 ≥ (%): 13.0
Impact, AKv ≥ J: -
Hardness HBS: -
Hardness HBS: -
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.
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.
PRODUCT PROFILE & DIMENSIONS
Round bar / Disc (diameter): 5.5mm to 800mm
Square bar / Flat bar: 10mm to 800mm
Length: Fixed length or random length or based on the customer's special requirement.
Round bar / Disc (diameter): 5.5mm to 800mm
Square bar / Flat bar: 10mm 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 W10 - 1500mm X L1000 - 4000mm
Sheet steel via cold rolled: T1.0 - 4mm X W10 - 1000mm X L1000 - 2000mm
Steel strip via cold rolled: T0.5 - 3mm X W10 - 200mm X L (or in coil form)
Forging piece: stepped shafts, and other different shapes based on OEM.
Sheet steel via cold rolled: T1.0 - 4mm X W10 - 1000mm X L1000 - 2000mm
Steel strip via cold rolled: T0.5 - 3mm X W10 - 200mm X L (or in coil form)
Forging piece: stepped shafts, and other different shapes based on OEM.
TECHNICAL SALES ASSISTANCE
If you meet further on any technical enquiry. pleased to EMAIL (sales@ccsteels.com) our resident team of qualified production engineers.
If you meet further on any technical enquiry. pleased to EMAIL (sales@ccsteels.com) our resident team of qualified production engineers.
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