SM490A, B, and C Steel Structures are produced based on the Japanese Standard JIS G3106 which mainly references the hot rolled low alloy steels. JIS3106 SM490A, B, and C Steel Work usually are used for fabricating the bridges, ships, rolling stocks, petroleum storage tanks, containers and other constructions.
JIS G 3106 SM490A, B, and C Steel machining parts Chemical Composition Analysis:
Grade | C | Si | M | P | S |
JIS 3106 SM490A |
Thickness≤50mm 0.20max 200mm>50mm 0.22max |
0.55 max |
1.60 max |
0.035 max | 0.035 max |
JIS 3106 SM490B |
Thickness≤50mm 0.18max 200mm>50mm 0.20max |
0.55 max |
1.60 max |
0.035 max | 0.035 max |
JIS 3106 SM490C |
Thickness≤100mm 0.18max | 0.55 max |
1.60 max |
0.035 max | 0.035 max |
JIS G 3106 SM490A, B, and C Steel Work Mechanical Properties:
Grade | Yield point or proof stress N/mm² | Tensile strength N/mm² | ||||||
Thickness of steel product (²) mm | Thickness mm | |||||||
≤16 |
>16<40 | >40<75 | >75<100 | >100<160 | >160<200 | ≤100 | >100<200 | |
JIS 3106 SM490A |
325 min |
315 min |
295 min |
295 min |
285 min |
275 min |
490 to 610 |
490 to 610 |
JIS 3106 SM490B |
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JIS 3106 SM490C |
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JIS G 3106 SM490A, B, and C Steel Work Heat treatment and symbol:
For JIS G 3106 SM490A, B, and C Steel machining parts, Katalor can offer Normalizing (N), Quench-hardening and Tempering (Q), or Tempering (T), as necessary. Further more, if you need any special heat treatment for JIS G3106 SM490A, B, and C Steel Structure, it should be agreed upon between the purchaser and supplier.
Shanghai Katalor can supply the JIS3106 SM490A, B, and C Steel machining parts with high function performance. We have more than 20000 square meters workshop and plenty of machining equipments so we can supply the SM490A, B, and C Steel Work in competitive prices and short delivery time. If you need the SM490A, B, and C Steel work/steel structure, please don’t hesitate to contact us.
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