DIN2391 St37.4 St52.0 Precision Steel Tube EN10305-1 E215 E235 E355 Galvanized Round Steel Tubing
Brand Name:TORICH
Certification:ISO 9001 ISO 14001 TS 16949 ABS DNV DNV KR LR TUV CE PED CCS GL RINA BV
Model Number:DIN2391
Minimum Order Quantity:5 tons
Delivery Time:35-60 days
Place of Origin:China
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Product Details
DIN2391 St37.4 Precision Steel Tube EN10305-1 E215 Galvanized Round
Steel Tubing
are produced by seamless cold drawn, and bright annealed in a
controlled atmosphere furnace to keep the surface quality bright
and smooth, then galvanized coating the surface.
Sault spray test will be carried out if a report is needed!
Quick Detail:
DIN2391 St37.4 Galvanized Steel Tube with High Precision
EN10305-1 E215 E235 E355 Galvanized Steel Tube with High Precision
Steel Grade:
St35, St37, St52,
Steel Grade:
St35, St37, St52,
E215, E235, E355,
other steel grade upon agreement.
Steel Grade and Chemical Compositions:
| Steel Grade | C | Si | Mn | P | S |
| max | max | max | max | ||
| ST35 | 0.17 | 0.35 | ≥0.40 | 0.025 | 0.025 |
| ST45 | 0.21 | 0.35 | ≥0.40 | 0.025 | 0.025 |
| ST52 | 0.22 | 0.35 | ≥1.60 | 0.025 | 0.025 |
| Steel Grade | C max | Si max | Mn max | P max | S max | Al min | |
| Steel Name | Steel Number | ||||||
| E215 | 1.0212 | 0.10 | 0.05 | 0.70 | 0.025 | 0.025 | 0.025 |
| E235 | 1.0308 | 0.17 | 0.35 | 1.20 | 0.025 | 0.025 | - |
| E355 | 1.0580 | 0.22 | 0.55 | 1.60 | 0.025 | 0.025 | - |
Production process:
DIN series tubes, cold drawn and bright annealed precision seamless steel tube is used as the tube to be galvanized. The outer wall of tube is electroplated.
The caps are covered at two ends of tube to prevent it from dust.
Main Features:
White galvanized, color galvanized (yellow galvanized),olive green. After galvanization, the outer wall of tube has good brightness, good property for antirust and anticorrosion.
Main Application:This kind of tube is used in auto parts industry, in the occasion where the requirement for precision, surface finish, antirust and anticorrosion of outer wall is relatively high.
Surface Inspection and Packing in wooden box:
DIN2391 St37.4 St52.0 Precision Steel Tube EN10305-1 E215 E235 E355 Galvanized Round Steel Tubing
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