
JIS G3106 Structrual Steel Plate
JIS G3106 specification is for hot rolled carbon steel plate for welded structrual purposes, steel grades include: SM400A/B/C, SM490A/B/C, SM490YA/YB, SM520B/C,SM570.
Appication:
- SM400A/B/C: Carbon steel shapes, plates, and bars of structural quality for use in riveted, bolted, or welded construction of bridges and buildings, and for general structural purposes.
- SM490A/B/C: Hot rolled steel plate used for outside engineering, ships, military (armored) construction.
- SM490YA/YB: Super heavy steel plate for welded structure of bridges, highway construction.
- SM520B/C: Super heavy steel plate for welded structure, it is also low carbon high strength structural steel with good cold forming property.
- SM570: Low alloy and high strength steel plate, heavy and wide plate for machinery parts, boom, crane, chassis, buildings bridges and mobile equipment.
JIS G3106 Chemical Composition:
Symbol | Chemical composition | ||||
---|---|---|---|---|---|
C max | Simax | Mn | P max | S max | |
SM400A | 0.23 | - | 2.5xc min | 0.035 | 0.035 |
SM400B | 0.20 | 0.35 | 0.6-1.40 | 0.035 | 0.035 |
SM400C | 0.19 | 0.35 | 1.4 max | 0.035 | 0.035 |
SM490A | 0.20 | 0.55 | 1.6 max | 0.035 | 0.035 |
SM490B | 0.19 | 0.55 | 1.6 max | 0.035 | 0.035 |
SM490C | 0.19 | 0.55 | 1.6 max | 0.035 | 0.035 |
SM490YA | 0.20 | 0.55 | 1.6 max | 0.035 | 0.035 |
SM490YB | 0.20 | 0.55 | 1.6 max | 0.035 | 0.035 |
SM520B | 0.20 | 0.55 | 1.6 max | 0.035 | 0.035 |
SM520C | 0.20 | 0.55 | 1.6 max | 0.035 | 0.035 |
SM570 | 0.19 | 0.55 | 1.6 max | 0.035 | 0.035 |
JIS G3106 Mechanical Property:
Symbol | Yield point or proof stressN/mm2 (min) | Tensile strengthN/mm2 | Elongation | |||
---|---|---|---|---|---|---|
Thickness of steel mm | Thickness of steel mm | thinckness | Test piece | % min | ||
16 or under | Over 16-40 | 100 or under | ||||
SM400A SM400B SM400C |
245 | 235 | 400-510 | <5 | NO.5 | 23 |
≥5 <16 | NO.1A | 19 | ||||
≥16 <50 | NO.1A | 22 | ||||
SM490A SM490B SM490C |
325 | 315 | 490-610 | <5 | NO.5 | 22 |
≥5 <16 | NO.1A | 17 | ||||
≥16 <50 | NO.1A | 21 | ||||
SM490YA SM490YB |
365 | 355 | 490-610 | <5 | NO.5 | 19 |
≥5 <16 | NO.1A | 15 | ||||
≥16 <50 | NO.1A | 19 | ||||
SM520B SM520C |
365 | 355 | 520-640 | <5 | NO.5 | 19 |
≥5 <16 | NO.1A | 15 | ||||
≥16 <50 | NO.1A | 19 | ||||
SM570 | 460 | 450 | 570-720 | <5 | NO.5 | 19 |
≥5 <16 | NO.5 | 26 | ||||
≥16 <50 | NO.5 | 20 |
JIS G3106 Charp Absorption Energy:
Symbol of grade | Test temperature °C | Charp Absorption Energy J (min) | Test piece |
---|---|---|---|
SM400B | 0 | 27 | No.4 in rolling direction |
SM400C | 0 | 47 | |
SM490B | 0 | 27 | |
SM490C | 0 | 47 | |
SM490YB | 0 | 27 | |
SM520B | 0 | 27 | |
SM520C | 0 | 47 | |
SM570 | -5 | 47 |
JIS G3106 Equivalent Steel Standard:
ASTM | DIN | BS EN | AFNOR | UNI | JIS | GOST |
---|---|---|---|---|---|---|
A 570 Gr.40 |
S275JRSt44-2 |
Fe 430 B FN 1449 43/25 HR |
E 28-2 |
AE 275 B Fe 430 B FN |
SM 400 A;B;C | St4ps; sp |
A 572 Gr.65 |
E335 (Fe 590-2) St 60-2 |
Fe 60-2 4360-55 E; 55 C |
A 60-2 |
Fe 60-2 Fe 590 |
SM 570 | St6ps; sp |
BBN Steel supplies JIS G3106 Steel Plate as well as steel coils and welded steel pipes, if you are interested in buying fine Weathering Steel Plate, please send an email now!

- Carbon Steel Plate
- Offer ASTM A514 Gr F structural steel sheet stock
- ASTM A514 Grade H HR plate plate stock
- JIS G3106 SM490YB HR plate sheet factory
- A36 S275 Hot Rolled High strength 2mm Steel Plate Price
- China JIS G3106 SM400C structural steel sheet
- Black astm a36 steel ms low carbon mild steel square tube 38mm
- Offer Q690D carbon steel sheet price
- EStE420 HR plate sheet factory
- EStE500 HR plate plate size
- SM400A steel sheet size
- Supply Q345D HR plate plate
- China DIN EStE380 HR plate sheet supplier
- JIS G3106 SM490B steel sheet sale
- Prime quality ASTM A633 Gr A HR plate sheet
- Offer Q235B HR plate sheet price
- mild steel plate astm a36 st37 st52 s335 hot rolled steel plate
- a36 hot rolled steel plate steel sheet
- Q690C cheap structural steel plate
- Prime quality EN S420NL HR plate sheet
- SA633 Gr A cheap HR plate sheet
- standard astm a36 a53 mild steel plate weight per ton
- Large Diameter Square Rectangular Tube Square Hollow Section A36
- China S420NL HR plate sheet factory
- Offer DIN EStE500 HR plate sheet stock
- China EN S355M HR plate plate supplier