Hot Rolled JIS G3116 SG255 / SG295 / SG325 Steel Plate for Gas Cylinder Applications

Introduction

If you’re searching for a reliable supplier of gas cylinder steel plates from China, you’ve come to the right place. At CJM, we offer a complete range of JIS G3116-compliant SG255, SG295, and SG325 hot-rolled steel plates, specifically engineered for the production of LPG cylinders, industrial gas tanks, and pressure vessels.

These grades are widely used in markets requiring low- and medium-pressure gas storage, offering consistent quality, excellent weldability, and cold formability.

Why Choose SG Series for Gas Cylinders?

Global buyers looking to buy SG295 steel plate for LPG cylinder manufacturing or source hot rolled SG325 gas cylinder sheet often focus on:

• Stable mechanical strength for pressurized storage
• Excellent welding and deep drawing performance
• Strict adherence to JIS G3116 chemical & mechanical standards
• Availability in coils or sheets with mill test certificates

Whether you’re planning a bulk purchase of SG295 gas cylinder steel plates or sourcing SG325 cylinder steel for high-pressure tanks, we can support your project with timely delivery and processing options.

Grades and Application

Grade	Key Applications
SG255	Small LPG cylinders, cooking gas tanks
SG295	Standard industrial gas bottles
SG325	High-pressure gas storage cylinders

Chemical Composition (% max)

Grade	C	Si	Mn	P	S
SG255	0.18	0.50	1.20	0.025	0.015
SG295	0.20	0.35	1.50	0.025	0.015
SG325	0.22	0.35	1.60	0.025	0.015

Mechanical Properties

Grade	Yield Strength (MPa)	Tensile Strength (MPa)	Elongation (%)
SG255	≥255	400–510	≥30
SG295	≥295	440–590	≥26
SG325	≥325	470–610	≥24

Product Dimensions

• Thickness: 2.0–12.0mm
• Width: 1000–2000mm
• Length: 2000–12000mm
• Form: Hot rolled coils or cut sheets
• Delivery condition: As rolled or normalized

Industries Served

• Household LPG cylinder production
• Industrial gas storage and transportation
• Medical and oxygen tank manufacturing
• Automotive pressure gas systems

About CJM

CJM is a professional steel exporter with deep experience in supplying materials for pressure vessel and energy sectors. Backed by over 1 million tons of annual inventory, we serve customers across Southeast Asia, the Middle East, Africa, Europe, and the Americas.

We offer flexible order quantities, fast delivery from stock or mills, and full documentation support.

• Reliable Supply: Stable inventory ensures timely delivery
• Technical Support: Professional team for material selection guidance
• Competitive Pricing: Factory-direct prices with no middlemen
• One-Stop Service: From material supply to precision cutting
• Global Experience: Familiar with various international standards

Packaging & Logistics‌

• Standard Export Packaging‌: Waterproof paper + steel straps + wooden pallets.
• Flexible Options‌: OEM packaging or bulk shipments.
• Global Logistics‌: FOB, CIF, or door-to-door delivery with real-time tracking.

Contact Us Today

Interested in SG295 or SG325 steel plates for LPG and gas cylinder production? Contact CJM for technical support, quotation, and logistics service.

We offer competitive prices, customizable sizes, and fast global shipping.

Q: What is your company’s main products/services?

A: We are a professional manufacturer for Carbon Steel, Alloy Steel and Profile products. We have the experience of steel business for more than 10 years and our products are exported to Mid East,South America,Southeast Asia,Africa,South and East Asia etc.

Q: Can I go to your factory for a visit?

A: Of course, we welcome customers from all over the world to visit our factory.

Q: What are your terms of payment?

A: 30% T/T deposite and 70% balance before shipment.

Q: What is your delivery time?

A: For stocks,we could transport the goods to loading port within 7 days after we received the deposit; For production,it usually takes about 15-30 days after receiving the deposit.

Q: Do you provide samples? Are they free or paid?

A: Samples are available for free,but the courier freight will be covered by customer account.

Q: Do you accept the third party inspection?

A:Yes, we fully accept ‌third-party inspections.

Q: Why should I buy from you not from other suppliers?

A: Integrating the superior resources of China’s steel industry, we provide customers with high-quality steel products at preferential prices, and can ensure that the goods are delivered to customers in a timely manner.

Q:How can you guarantee quality?

A: Always a pre-production sample before mass production;Always 100% inspected before shipment