Product Categary:
Main Feature:
Jiangsu Haohua Industry Group as one of the leading suppliers in China to supply Seamless Steel Tubes for Gas Cylinder for petroleum industry and Heat Exchanger industry and Machining Industry etc.
Seamless Steel Tubes for Gas Cylinder (GB 18248 30CrMnSiA)
Commdity name: Seamless Steel Tubes for Gas Cylinder
Standard:
GB 18248 China National Standard
Uses:
For manufacturing gas cylinder
Size: As agreement
Package type: In bundle with Plastic protective film
Chemical Composition and Mechanical Properties pls check our excell as below,
Chemical Composition (%): | |||||||||||
Standard | Grade | C | Si | Mn | P | S | Cr | Mo | V | Ni | Cu |
GB 18248 | 30CrMnSiA | ≤0.40 | 0.90-1.20 | ≤0.020 | ≤0.020 | ≤0.020 | 0.80-1.10 | ≤0.10 | ≤0.30 | ≤0.20 | |
Mechanical Properties | |||||||||||
Standard | Grade | Yield strength | Tensile strength | Elongation | Impact energy | ||||||
Temperature | Absorbed energy | ||||||||||
/not less than | |||||||||||
GB 18248 | 30CrMnSiA | 835 | 885 | 27 | 27 | Room temperature |