Metal JBK-75 - testing conditions (record 4)

Description

Metal Type: JBK-75

Corrosion

No Data

External Conditions

External Temperature 300c

External Atmosphere Gas Type: H2

Fracture/Fatigue Mechanics

Tensile Yield Strength: 775MPa

UTS Change: 0.09%

Ultimate Tensile Strength: 1153MPa

Reduction Area: 51.4%

Engineering Strain Fracture:: 0.296

Hydrogen Properties

External Hydrogen Exposure: Charged then tested in air (No)

Internal Hydrogen Exposure: Tested in H2 (Yes)

Material Dimensions

Size of Material (coupon, pipe): 20mm diameter bar

Shape: Machined Round

Dimensions: 5mm Diameter, 25mm Guage Length

Testing Conditions (Pressure)

10000000Pa

Testing Conditions (Temperature)

Temperature (Constant) 223K

Welding

No Data

Other Properties

History of Use: Hot-rolled stock, solution treated at 1253K for 1 h, water quenched, aged 8 h at 1013 K & air cooled.

Manufacturer: Institute of Metal Research, Shenyang, China

Additional details