Description
30CrMo4/1.7216/30CrMo/4130 Gas Cylinder Pipe – Mechanical Tubing – Seamless Alloy Steel Tube
Shape Options:
- Round Pipe: Outer Diameter (O.D): 6 mm – 1200 mm; Wall Thickness (W.T.): 1 mm – 400 mm (Available in Cold Rolled, Cold Drawn, Hot Rolled, and Forged).
- Square Pipe: Side (S): 15 mm – 600 mm; Wall Thickness (W.T.): 1 mm – 100 mm.
- Rectangular Pipe: Side (S): 15 mm – 600 mm; Width (W): 1 mm – 100 mm.
- Profiled Pipe: Manufactured according to customer specifications.
Surface Finishes:
- Options include Smooth, Peeled, Turned, Ground, Polished, and Black finishes.
Inspection Standards:
- Our products are subject to comprehensive inspections, including:
- Chemical Composition
- Mechanical Properties
- Hardness Testing
- Ultrasonic Testing
- Magnetic Testing
- Metallographic Analysis
- Dimension and Surface Quality Assessment
Packaging:
- Customized packaging available based on specific customer requirements.
Minimum Order Quantity (MOQ):
- 2 – 5 tons
Origin:
- Place of Origin: Jiangsu/Hubei, China
Applications of 30CrMo4/4130 Gas Cylinder Pipe
The 30CrMo4/4130 Gas Cylinder Pipe is extensively utilized in various applications, including:
- Automobile Gas Cylinder Installation: Ensuring safe and reliable gas storage.
- Fire Protection Systems: Essential for firefighting equipment and systems.
- Medical Fields: Used in medical gas cylinders and equipment.
- Industrial Equipment: Suitable for various industrial applications requiring durable tubing.
Quality Standards
Our 30CrMo4 Gas Cylinder Pipe adheres to recognized quality standards, including:
- EN 10297-1: Seamless Circular Steel Tubes for Mechanical and General Engineering Purposes.
- ASTM A519: Seamless Carbon and Alloy Steel Mechanical Tubing.
- GB/T 8162: Seamless Steel Tubes for Structural Purposes.
Chemical Composition (%)
| Steel Grade | C | Si | Mn | P | S | Cr | Mo |
|---|---|---|---|---|---|---|---|
| 30CrMo4 | 0.27 – 0.34 | 0.35 max | 0.35 – 0.60 | 0.035 max | 0.035 max | 0.80 – 1.15 | 0.15 – 0.30 |
| 4130 | 0.28 – 0.33 | 0.15 – 0.35 | 0.40 – 0.60 | 0.040 max | 0.040 max | 0.80 – 1.10 | 0.15 – 0.25 |
| 30CrMo | 0.26 – 0.33 | 0.17 – 0.37 | 0.40 – 0.70 | 0.035 max | 0.035 max | 0.80 – 1.10 | 0.15 – 0.25 |
Mechanical Properties
| Condition | Tensile Strength Rm (Mpa) | Yield Strength R2 (Mpa) | Elongation in 2 in or 50 mm A (%) |
|---|---|---|---|
| Q+T | 850 min | 630 min | 13 min |
