HP235 HP295 HP345 Durable Gas Cylinder Steel Plates – Global Bulk Supplier | Fast Delivery

Company Overview‌

CJM supplies premium gas cylinder steel plates specifically engineered for welded LPG cylinders and related pressure vessel applications. Our high-performance steel offers superior anti-stress capabilities and is designed for repeated manufacturing use in gas cylinders with:

• Working temperature range: 40-60℃
• Test pressure: 2.36 MPa
• Standard water volumes: 23.5L, 35.5L, 118L

We provide all major international standards including:

• EN10120: P245NB, P310NB
• JIS G3116: SG255, SG325
• DIN17155: HI, HII, 17Mn4
• GB standards: HP235, HP295, HP345

Why Choose CJM Steel?‌

• 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

Product Introduction

Material	Steel Grades for Gas Cylinder Steel Plate
	EN 10120	DIN 17155	NFA 36-211	UNI 7355	BS 5045	UNE 36129	JIS G3116	GB6653-2008
1.0111	P245NB	H I	BS 1	Fe E 24 KR	Type A	AE 235 KR	SG 255	HP 235
1.0243	P265NB	H II	BS 2	Fe E 27 KR	Type B	AE 265 KR	SG 295	HP 295
1.0437	P310NB	17 Mn 4	BS 3	Fe E 31 KR	Type C	AE 345 KR	SG 325	HP 345
1.0557	P355NB	19 Mn 6	BS 4	Fe E 35 KR	Type E		SG 365

Steel Grade	Chemical Compostion for Gas Cylinder Steel
	C	Si	Mn	P	S	P+S	Als
HP 295	≤0.20	≤0.35	≤1.0	≤0.035	≤0.035	≤0.06	≥0.015
HP 345	≤0.20	≤0.35	≤1.5	≤0.035	≤0.035	≤0.06	≥0.015

Steel Grade	Mechanical Property for Gas Cylinder Steel
	Yield Strength MPa	Tensile Strength/ MPa	Elongation /%	Cold bending	Cold bending
HP 295	≥295	≥440	≥26	D=2a	≥27
HP 345	≥345	≥510	≥20	D=2a	≥27

Product	Grade	Th(mm)	W(mm)	Delivery	Steel Standard
Gas cylinder steel plate	HP 295	2～12	800～1630	HR、TMCP	GB6653-2008
	HP 345	2～12	800～1630	HR、TMCP	GB6653-2008

For tailored recommendations, provide operational parameters.

Applications‌

• LPG cylinders and CNG tanks
• Industrial gas storage
• Fire extinguishers
• Compressed air receivers
• Specialized pressure vessels

Our Promise

• ① Factory-direct competitive pricing
• ② Technical guidance for your projects
• ③ Reliable supply chain management
• ④ Tailored solutions for your needs

Factory & Equipment‌

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

Ready to order or need a quote? Email or call us for more information.

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