Steel for LPG Cylinder Company
Your Premier Industrial & LPG Cylinder Steel Supplier | Shanghai Luzhen
SHANGHAI LUZHEN SCM CO., LTD. is a trusted global manufacturer and exporter of premium steel products. While we serve diverse sectors—including automotive, construction, household appliances, and hardware—we specialize in high-performance LPG cylinder steel and steel discs.
From raw hot-rolled coils to precision cold-rolled strips and tailored steel cut-to-size formats, we provide complete, one-stop steel sourcing solutions tailored to your exact manufacturing requirements.
Our Core Specialization: Steel for LPG Cylinders & Pressure Vessels
Safety, yield strength, and deep-drawing properties are non-negotiable for gas container manufacturing. Shanghai Luzhen supplies specialized pressure vessel and LPG gas cylinder steel engineered to withstand extreme internal pressure and harsh environments.
Key Cylinder Steel Grades & Specifications
Steel Grade |
Standard / Type |
Primary Delivery Forms |
Key Features & Applications |
| HP295 / HP325 | Gas Cylinder Steel | Coil, Strip, Sheet, Disc | Excellent weldability, deep-drawing quality, optimized for standard LPG bodies. |
| DP590 | Dual-Phase High-Strength Steel | Customized Discs, Strips | Superior tensile strength and energy absorption; ideal for lightweight, high-safety cylinders. |
| Q235B / Q355B | Structural Carbon Steel | Coil, Sheet, Plate | Outstanding formability and structural strength; suitable for cylinder guard rings, bases, and general fabrication. |
Customization Support:
We provide full customization across all steel
grades, dimensional specifications (thickness,
width, diameter), and surface finishes.

Comprehensive Steel Supply: Hot Rolled, Cold Rolled & Galvanized
Beyond gas cylinder manufacturing, Shanghai Luzhen delivers a full spectrum of steel products across multiple processing methods and delivery formats:
1. Hot-Rolled (HR) Steel
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Available Types:
Gas cylinder steel, structural steel, pipeline steel, anti-corrosion steel, wear-resistant steel, enameling steel, and automotive structural steel.
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Characteristics:
High strength, superior formability, cost-effective for heavy-duty structural applications and construction machinery.
2. Cold-Rolled (CR) Steel & Strips
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Available Types:
Deep-drawing CR steel, precision strip steel, high-tensile sheet steel.
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Key Advantages:
Enhanced Mechanical Strength: Work-hardening increases yield and tensile strength by up to 20%.
Superior Surface Quality: Free from oxide scale; highly receptive to painting, powder coating, or plating.
Tight Dimensional Tolerances: Precise gauge control and minimal warping, essential for precision engineering and high-speed automated stamping lines.
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Applications:
LPG cylinder components, automotive body panels, home appliances (refrigerators, ovens), precision enclosures, and metal furniture.
3. Galvanized Steel (GI) & Stainless Steel
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GI Steel:
Exceptional atmospheric corrosion resistance for outdoor structural, automotive, and building materials.
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Stainless & Carbon Steel Discs:
Precision-cut circular blanks engineered specifically for hardware, cookware, kitchenware, and gas cylinder end-dish forming.
Multiple Delivery Forms & Full Customization
To ensure seamless integration into your automated manufacturing lines, Shanghai Luzhen supplies steel in versatile processing conditions:
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Steel Coils:
Slit and master coils for continuous stamping or roll-forming lines.
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Steel Sheets & Plates:
Flat-cut sheets tailored for structural and enclosure fabrication.
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Steel Strips:
Narrow precision strips with custom edge finishes.
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Steel Discs (Blanking Discs):
Pre-cut circular blanks optimized for deep-drawing, drastically reducing scrap rates for cylinder and cookware manufacturers.
Why Choose Shanghai Luzhen as Your Steel Partner?
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One-Stop Procurement:
Complete supply chain coverage from primary hot-rolled coil to finished blanked discs.
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Strict Quality Assurance:
Chemical composition and mechanical testing certificates (MTC) provided with every batch to meet international safety standards.
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Flexible MOQ & Fast Delivery:
Supporting both customized prototype orders and large-scale industrial container shipments.
FAQ
As one of the most professional steel for lpg cylinder company manufacturers and suppliers in China, we're featured by quality products and good price. Please rest assured to buy bulk steel for lpg cylinder company in stock here and get quotation from our factory. We also accept customized orders.
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