JIS G3119

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JIS G3119 Pressure Vessel Plate

About JIS G3119 Steel Plate

  • Thickness: 5mm-100mm
  • Length: 3000 mm-18000 mm
  • Width: 1500 mm-4020 mm 
  • Application: Manufacturing reactor, heat exchanger, separator, boiler in power station, spherical tank, liquefied gas, nuclear reactor pressure vessel and so on
  • Supplementary Technology:  Z15, Z25, Z35, Ultrasonic test, Sharp V-notch impact test, HIC, SSC, SPWHT, Macrostructure, detection of defects, and Hardness as well as DWTT test
  • Surface: Coated or Shot Blasting and Painting.
  • Delivery state: Hot Rolled, Cold Rolled
  • Steel Grade: SBV1A, SBV1B, SBV2, SBV3

Product Scope:

JIS G3119 specification include steel grades SBV1A, SBV1B, SBV2, SBV3. Steel plate application of this specification is to manufacture pressure vessels for high pressure equipment, it shall not be used for high temperature environment. As a kind of low alloy steel, steel grades of this specification has very good toughness and weld performance, alloy element can be added according to agreement.

JIS G3119 Chemical Composition:

Steel Grade Thickness mm C ≤ Si ≤ Mn ≤ P ≤ S ≤ Ni
SBV1A ≤2525~5050~150 0.15~0.30 0.95~1.30 0.035 0.040 -
SBV1B ≤2525~5050~150 0.15~0.30 1.15~1.50 0.035 0.040 -
SBV2 ≤2525~5050~150 0.15~0.30 1.15~1.50 0.035 0.040 0.40~0.70
SBV3 ≤2525~5050~150 0.15~0.30 1.15~1.50 0.035 0.040 0.70~1.00

JIS G3119 Mechanical Property

Steel Grade Min Yield strength in different thickness Min tensile strength in different thickness Elongation in different thickness
SBV1A ≥315 520-660 ≤25 25≤t≤150
SBV1B ≥345 550-690 ≤25 25≤t≤150
SBV2 ≥345 550-690 ≤25 25≤t≤150
SBV3 t<25 25≤t≤50 50<t<150 0.15-0.40

ANSON can supply JIS G3119 steel plates from stock or from reputed steel mills. We also offer steel fabrication service where steel plates can go through processings like cutting (any size and any shape), drilling, welding, milling, machining as you require. If you are interested in buying JIS G3119 steel plate products, contact us now for the latest price.

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