JIS G3119 SBV1A SBV1B SBV2 SBV3 Steel 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	0.200.230.25	0.15~0.30	0.95~1.30	0.035	0.040	-
SBV1B	≤2525~5050~150	0.200.230.25	0.15~0.30	1.15~1.50	0.035	0.040	-
SBV2	≤2525~5050~150	0.200.230.25	0.15~0.30	1.15~1.50	0.035	0.040	0.40~0.70
SBV3	≤2525~5050~150	0.200.230.25	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

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