HOT News

• Improper welding of X80 pipeline may cause cracks
• Brief introduction of API X52 pipeline steel
• The difference between PSL1 and PSL2
• Harm of inclusions in X70 pipeline steel
• API 5L pipeline pipe
• X52 steel plate surface quality standards that need to be met
• The basic production process of API 5L X60 pipeline steel
• The key to Q460D steel welding process
• What does the heat treatment of Q690 Steel include?
• Reasons for choosing Q690D steel

SM570 steel plate Z-direction properties / melting composition / mechanical properties

Posted:2021-08-20 15:55:31

1. Executive standard of SM570 low alloy high strength plate: JIS G3106

2. Z-direction properties of SM570 steel plate: SM570-Z15, SM570-Z25, SM570-Z35.

3. Chemical composition of SM570 low alloy high strength plate:
C≤0.18; Si≤0.55; Mn≤1.60; P≤0.035; S≤0.035.

4. Mechanical property analysis of SM570 low alloy high strength plate:
Yield stress / Mpa: 543
Tensile strength / Mpa: 643
Yield ratio: 0.84
Breaking stress / Mpa: 439
Elongation /%: 15
Fracture parameter X: 2.4