硬度(Hardness, Knoop):138 硬度(Hardness, Rockwell):70 硬度(Hardness, Vickers):129 抗拉强度(强度极限)(Tensile Strength, Ultimate):505 MPa(73200 psi) 屈服强度(屈服极限)(Tensile Strength, Yield):215 MPa(31200 psi) 断裂延伸率(Elongation at Break):70% 弹性模量(Modulus of Elasticity):193 GPa(28...
YIELD TENSILE STRENGTH OF STEEL (屈服抗拉强度的钢).pdf,YIELD & TENSILE STRENGTH OF STEEL & ALUMINIUM USING MICROINDENTATION Prepared by Duanjie Li, PhD & Pierre Leroux 6 Morgan, Ste156, Irvine CA 92618 · P: 949.461.9292 · F: 949.461.9232 · Today&apo
Tensile strength represents the material’s ability to resist breaking under tension. It is also measured in units of force per unit area (such as psi or MPa). In summary, thekey difference between tensile strength and yield strengthlies in their definitions and what they represent during materi...
Since flattened steel sheets often show the unexpectedly lower or higher yield strength than leveled sheets, unceasing efforts have been made to accurately predict the yield strength in pipe-forming industries. In the present investigation, the yield strength of line-pipe or casing-pipe steels was ...
Diameter Yield strength/MPa Tensile strength /MPa Elongation (%) /mm ≥ HRB 335 6~25 335 490 16 28~50 HRB400 6~25 400 570 14 28~50 HRB 500 6~25 500 630 12 28~50 Type steel rebar Standard a. GB1499.2-2007, HRB335, HRB400, etc. Grade b. ASTM A6...
Steel Grade Yield Strength Mpa Tensile Strength Mpa Elongation at Failure A% Uniform elongtion Agt% Stress Relaxation Original Stress Relaxation rate after 1000h r/% PSB500 ≥500 ≥500 ≥10 ≥3.5 0.7Rm ≤4.0 PSB785 ≥785 ≥980 ≥8 ≥3.5 0.7Rm ≤4.0 PSB830 ≥830 ≥103...
doi:10.1007/s40194-014-0163-6ValkonenIlkkaSpringer Berlin HeidelbergWelding in the WorldValkonen I (2014) Estimation of limit load capacity of structural steel with yield strength 960 MPa. Welding in the Word 58(6):839–852
Steel gradeYield strength MPaTensile strength MPaElongation at failure A%Uniform elongation Agt%Stress relaxation Original stressRelaxation rate after 1000h r/%Relaxation rate after 10 r/% PSB500≥500≥630≥100.8R≤3≤1.5 PSB555≥555≥777≥5 ...
Grade Thickness (mm) Yieldpoint (Mpa) Tensile Strength (Mpa) Elongation (%)≤ Impact test Cold Bend Test Temperature (0C) Average AKV A KV/j b=2a 1800 b=5a 1200 lengthways crosswise ≥ A ≤50 235 400~490 22 / / / d=2a / B 0 27 20 / d=3a D -10 E -40 AH32 ≤50 315...
According to the characteristics of steel with yield strength of 900 MPa used in advanced hydraulic support,the microstructure and hardness of heat affected zone(HAZ),hydrogen assistant cracking susceptibility and influence of welding parameters on microstructure and mechanical properties of welded joint we...