1. Thickness: 5mm-100mm
2. Length: 3000mm-18800mm or as required
3. Width: 1500mm-4500mm
4. Application: Widely used in the petroleum and chemical industries; for boilers, tank fabrication, reactors, heat exchangers, pressure vessels, boiler drums, and liquefied petroleum gas containers.
5. Supplementary Technology: Includes quenching, normalizing plus tempering, quenching and tempering, HIC (Hydrogen Induced Cracking) resistance, SSC (Sulfide Stress Cracking) resistance, SPWHT (Stress Relief Heat Treatment), and Third Party Testing.
6. Surface: Options include coating, shot blasting, and painting.
7. Delivery State: Available in both Hot Rolled and Cold Rolled conditions.
8. Steel Grades: SPV235, SPV315, SPV355, SPV410, SPV450, SPV490

CG Steel manufactures JIS G3115 steel plates for a diverse clientele, encompassing 6 steel grades with varying yield and tensile strength levels: SPV235, SPV315, SPV355, SPV410, SPV450, SPV490. As a seasoned supplier of boiler and pressure steel plates, CG Steel provides a comprehensive range of ASTM A204 steel plates, catering to various grades and dimensional specifications.

JIS G3115 outlines the specifications for hot-rolled steel plates designed for improved weldability, specifically intended for use in pressure vessel equipment subjected to high-pressure services. It excludes applications for high-temperature and low-temperature services.

JIS G3115 Chemical Composition:

JIS G3115 Steel Grade	The Element Max (%)
	C	Si	Mn	P	S
SPV235	0.18	0.35	1.40	0.030	0.030
SPV315	0.18	0.55	1.60	0.030	0.030
SPV355	0.20	0.55	1.60	0.030	0.030
SPV410	0.18	0.75	1.60	0.030	0.030
SPV450	0.18	0.75	1.60	0.030	0.030
SPV490	0.18	0.75	1.60	0.030	0.030

JIS G3115 Mechanical Property

JIS G3115 Steel Grade	Mechanical Property
	Yield	Tensile	Elongation
SPV315	Min Mpa	Mpa	Min  %
	275-315	490-610	16-23%
SPV235	400-510	195-235	17-24%
SPV355	315-355	490-610	14-21%
SPV410	370-410	550-670	12-18%
SPV450	410-450	570-700	19-26%
SPV490	450-490	610-740	18-25%

JIS G3115 Equivalent steel grade:

Steel Grade	Europe	Belgium	Germany	France	Italy	Sweden	India	Japan
SPV235	P 355 GHP 355 N	D52-1,2E52-1,2	A St5219 Mn 8St E 355	E 355 RA 510 AP,FP	Fe 510-1-KW	SS 21,06,01		SB 480
SPV315	P296GHFe E315	D 47-1,2E47-1,2	A St4517 Mn 4St E 315		Fe 460-1-KW	SS 21.01.01		SB450
SPV355	P 355 GH	P 355 N	D52-1,2	E52-1,2	A St52	19 Mn 8	St E 355	E 355 R

We have ready stock of JIS G3115 steel plates and can source them from reputable steel mills. Additionally, we provide steel fabrication services, allowing the plates to undergo processes such as cutting (to any size and shape), drilling, welding, milling, and machining as per your specifications. If you are looking to purchase JIS G3115 steel plate products, please contact us for the most up-to-date pricing or refer to the table below for equivalent steel grades of JIS G3115.