In steel standard JIS G3106,steel grade SM570 owned the highest yield strength above 460 Mpa,and the tensile strength within 570-720 Mpa.Low temperature impacting test shall be done under minus 5 centigrade.
SM 570 steel plate Chemical composition
Symbol | Chemical composition | ||||
C max | Si max | Mn | P max | S max | |
SM570 | 0.19 | 0.55 | 1.6 max | 0.035 | 0.035 |
SM 570 steel plate Mechanical properties
Symbol | Yield point or proof stress N/mm2 (min) | Tensile strength N/mm2 | Elongation | |||
Thickness of steel mm | Thickness of steel mm | thinckness | Test piece | % min | ||
16 or under | Over 16-40 | 100 or under | ||||
SM570 | 460 | 450 | 570-720 | <5 | NO.5 | 19 |
≥5 <16 | NO.5 | 26 | ||||
≥16 <50 | NO.5 | 20 |
BEBON steel can supply SM520C,SM490B,SM490C,please contact us if you need.