HP295 is a special hot-rolled steel plate and coil compliant with GB/T 6653 standard, specially developed for welded gas cylinder manufacturing. This steel grade adopts strict electric arc or oxygen steelmaking process, featuring ultra-stable stamping performance, excellent mechanical properties and reliable weldability. Due to its high forming accuracy and pressure-bearing safety, HP295 has become the preferred raw material for industrial pressure gas containers with extremely strict production standards.
Basic Product Parameters
|
Item |
Specification |
|
Executive Standard |
GB/T 6653 |
|
Steel Grade |
HP295 |
|
Product Form |
Steel Plate, Steel Coil |
|
Thickness Range |
1.6mm‑12mm |
|
Width Range |
800mm‑1630mm |
|
Length Range |
Custom fixed length |
|
MOQ |
1 PC |
|
Delivery Time |
Promptly (Stock) Custom production: 10‑40 working days |
|
Stock Status |
Available |
|
Certification |
MTC Available, Third-party inspection supported |
|
Payment Terms |
T/T, L/C At Sight |
Equivalent Steel Grades
HP295 is a dedicated Chinese standard gas cylinder steel. It has mature equivalent grades in international standards with matched mechanical properties, stamping performance and weldability, supporting cross-standard engineering substitution for gas cylinder manufacturing.
|
Standard System |
Equivalent Grade |
|
JIS |
SG295 |
|
EN |
P265NB (1.0423) |
|
ISO |
P295N / P295NB |
|
ASTM |
A516 Gr65 (Approx.) |
Main chemical elements composition of HP295:
|
C |
Si |
Mn |
P |
S |
Als |
|
0.18 |
0.10 |
1.00 |
0.025 |
0.015 |
≥0.015 |
HP295 steel Mechanical Property:
|
Yield strength (≥Mpa) |
Tensile strength (Mpa) |
Elongation in ≥,% |
|
295 |
440-560 |
<3mm |
≥3mm |
|
20 |
26 |
Production Technology
HP295 gas cylinder special steel is strictly produced by electric arc furnace or oxygen steelmaking process. It features pure steel quality, uniform internal structure, low impurity content and excellent surface quality, fully complying with national safety standards for pressure container steel.
Main Applications
HP295 steel plate and coil are dedicated materials for welded gas cylinder production. It is widely used for manufacturing LPG cylinders, acetylene cylinders, industrial oxygen cylinders, liquid chlorine cylinders and other pressure-bearing gas storage containers. With strict stamping, mechanical and welding performance indicators, it is the most reliable steel material for civilian and industrial gas cylinder manufacturing.
We supply full-specification HP295 gas cylinder steel plates and coils with complete MTC certificates. All products comply with GB/T 6653 standard and support third-party safety inspection. Custom cutting and fixed-length processing are available. Sufficient stock and stable quality support long-term bulk procurement for gas cylinder manufacturers.
