16CrMo9-3
2015-02-09 11:22:41 Origin： Remark：0 Click：
DIN 16CrMo9-3 / 1.7281 is a Chromium-Molybdenum Base Pressure Vessel Steel, available in form of round bar, flat bar, plate, and forgings fabricated from steelmaking, ESR, blooming, hot forging, hot rolling, heat treatment, straightened, ultrasonic test, cold machined.
OFFICIAL TEST CERTIFICATE: issued by TUV - SGS - BV
TECHNICAL SPECIFICATION DATASHEET - DIN 16CrMo9-3 & W-Nr 1.7281
MATERIAL CATEGORY: high temperature pressure vessel steel
MATERIAL SPECIFICATIONS: DIN SEW 028 (1993), DIN EN 10216-2 (2004)
CHEMICAL COMPOSITION (mass weight %)
C (％): 0.12 ~ 0.20
Si (％): 0.15 ~ 0.35
Mn (％): 0.30 ~ 0.50
P (％)≤: 0.035
S (％)≤: 0.035
Cr (％): 2.00 ~ 2.50
Mo (％): 0.30 ~ 0.40
Si (％): 0.15 ~ 0.35
Mn (％): 0.30 ~ 0.50
P (％)≤: 0.035
S (％)≤: 0.035
Cr (％): 2.00 ~ 2.50
Mo (％): 0.30 ~ 0.40
MECHANICAL PROPERTIES - UNDER ROOM TEMPERATURE
Condition: quenched and tempered
Tensile strength σb≥/MPa: 540～640
Yield strength σs≥/MPa: 345
Elongation δ5≥(%): 20
Impact strength, AKv ≥/J: 55
Annealed hardness HBS: 160～190
Yield strength σs≥/MPa: 345
Elongation δ5≥(%): 20
Impact strength, AKv ≥/J: 55
Annealed hardness HBS: 160～190
HOT WORKING AND HEAT TREATMENT
Hot working temperature /℃: 1100～850
Annealing temperature /℃: 680～730
Quenching temperature /℃: 920～970
Cooling medium: Oil or Air quenched
Annealing temperature /℃: 680～730
Quenching temperature /℃: 920～970
Cooling medium: Oil or Air quenched
Tempering temperature /℃: 620～650
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, Pressure vessel.
Mechanical gears, gear shaft, main axis, valve rod
Mechanical parts - connecting rod, bolt and nut, Multidiameter shaft
PRODUCT PROFILE
Power generation – turbine fasteners – boiler support rods
Process plant – fasteners, Pressure vessel.
Mechanical gears, gear shaft, main axis, valve rod
Mechanical parts - connecting rod, bolt and nut, Multidiameter shaft
PRODUCT PROFILE
Round bar / Wire rod (Diameter): 0.50mm to 800mm
Square bar / Flat bar: 3mm to 800mm
Length: Fixed length or random length or based on the customer's special requirement.
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: T6 - 200mm X W1000- 2500mm X L1000-12000mm
Sheet steel via cold rolled: T0.5 - 6mm X W600- 1000mm X L1000 - 2000mm
Steel strip via cold rolled: T0.1 - 3mm X W5 - 200mm X L (or in coil form)
Forging piece: stepped shafts with flanks / discs /tubes /slugs /donuts /cubes /other different shapes based on OEM.
Sheet steel via cold rolled: T0.5 - 6mm X W600- 1000mm X L1000 - 2000mm
Steel strip via cold rolled: T0.1 - 3mm X W5 - 200mm X L (or in coil form)
Forging piece: stepped shafts with flanks / discs /tubes /slugs /donuts /cubes /other different shapes based on OEM.
TECHNICAL SALES ASSISTANCE
If you meet further on any technical enquiry. pleased to EMAIL our resident team of qualified production engineers. E-mail: sales@ccsteels.com
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