GB 18248 37Mn 30CrMo Large Diameter Steel Pipe Seamless For Gas Cylinder

Basic Information

Place of Origin:	China
Brand Name:	New Era
Certification:	ISO 9001 ISO 14001 TS 16949
Model Number:	GB 18248

Minimum Order Quantity:	3tons
Price:	Negotiation
Packaging Details:	Packing in wooden box，hexagonal bundles or other seaworthy ways.
Delivery Time:	45 days
Payment Terms:	T/T
Supply Ability:	2500 tons/month

Get Best Price Contact Now

Product Name:	Seamless Steel Tubes For Gas Cylinder GB 18248 37Mn 30CrMo	Shape:	Round
OD Size:	4-1200mm	WT Size:	0.3-200mm
Steel Material:	37Mn 30CrMo 34CrMo4 35CrMo	Application:	For High Pressure Gas Cylinder
Surface:	With Anti Rust Protection	Length:	4-12.5m
Highlight:	hydraulic cylinder pipe , pneumatic cylinder tubing

Seamless Steel Tubes for Gas Cylinder GB 18248 37Mn 30CrMo

SPEC:
Material:37Mn 30CrMo 34CrMo4 35CrMo
Diameter : 4-1200mm
Wall thickness : 0.3-200mm
Length : 4-6m Upon customer's request

Production method: Hot rolling(extrusion), cold drawn, cold rolled

Delivery condition: BK,GBK,NBK

Chemical composition of Seamless Steel Tube for GasCylinder:

Steel Grade	Chemical composition
Steel Grade	C	Si	Mn	P	S	P+S	Cr	Mo	V	Ni	Cu
37Mn	0.34-0.40	0.10-0.30	1.35-1.65	≤0.030	≤0.030	≤0.055	≤0.30	/	/	≤0.30	≤0.20
34Mn2V	0.30-0.37	0.17-0.37	1.40-1.75	≤0.030	≤0.030	≤0.055	≤0.30	/	0.07-0.12	≤0.30	≤0.20
30CrMo	0.26-0.34	0.17-0.37	0.40-0.70	≤0.030	≤0.030	≤0.055	0.80-1.10	0.15-0.25	/	≤0.30	≤0.20
35CrMo	0.32-0.40	0.17-0.37	0.40-0.70	≤0.030	≤0.030	≤0.055	0.80-1.10	0.15-0.25	/	≤0.30	≤0.20

Seamless steel pipes Mechanical Properties :

Steel Grade	Tensile Strength MPa	Yield Strength MPa	Elongation %
37Mn	≥750	≥630	≥16
34Mn2V	≥745	≥530	≥16
30CrMo	≥930	≥785	≥12
35CrMo	≥980	≥835	≥12

Tolerance of seamless gas cylinder steel pipe:
1. Tolerance of the OD,WT:

Production Method	Tolerance for OD & WT %
Production Method	Tolerance for OD	Tolerance for WT
Hot rolling Tube	±1.0	+12.5 -10
Cold Drawn (Cold Rolled) Tube	±0.75	+12.5 -10

Widely used in the field of: for Gas Cylinder Applications, Oil Cylinders/Telescopic Cylinders, mechanical and general engineering purposes.

Products show

Tag:

GB 18248 37Mn 30CrMo Large Diameter Steel Pipe Seamless For Gas Cylinder

hydraulic cylinder pipe

pneumatic cylinder tubing

hydraulic cylinder pipe,

pneumatic cylinder tubing,

honed steel tubing

ST52 / E355 Hydraulic Cylinder Steel Tube

20MnV6 Alloy Pneumatic Cylinder Tubing

SAE4130 Honed Hydraulic Cylinder Seamless Steel Tube

Precision Hydraulic Cylinder Steel Tube For Mechanical Engineering EN10204.3.1