St37 Steel NBK Cold Drawn Seamless Tube
1000.0~3000.0 USD
| Min. Order: | 500 Meter |
|---|---|
| Payment Terms: | L/C, D/P, D/A, T/T |
| Supply Ability: | 500Ton/ Month |
| Place of Origin: | Jiangsu |
Company Profile
| Location: | Suzhou, Jiangsu, China (Mainland) |
|---|---|
| Business Type: | Manufacturer |
| Main Products: | Hydraulic Fluid Line Tube, Phosphated Metric Steel Tube, BA Steel Tube, Zinc Coated Steel Tube, High Pressure Oil Tube |
Product Detail
| Means of Transport: | Ocean, Air, Land |
|---|---|
| EN: | EN10305-4 |
| DIN: | DIN2391 part 2 |
| Steel Gr.: | E235 |
| Condition: | NBK |
| Surface treatment: | Black Phosphated, oiled |
| Ends: | capped |
| Name: | St37 Steel NBK Cold Drawn Seamless Tube |
| Packing: | wooden case |
| Using: | hydraulic line service |
| Production Capacity: | 500Ton/ Month |
| Packing: | Wooden case or as per requirement |
| Delivery Date: | 15working days |
Product Description
St37 Steel NBK Cold Drawn Seamless Tube
Production range: OD from 3.75mm to 70mm; wall thickness from 1 to 10mm
HPL TUBES | ||
Standards | TDR Standards | Steel Grades |
ASTM | A822 - A450 | A822 |
DIN | 2391-1 2445-2 1630 | ST 37.4 ST 44.4 ST 52.4 |
EN | 10305-4 | E235+N E255 +N E355+N |
manufacturer of Cold Drawn Seamless Tube
made in china
Heat Treatment: Normalized:
· NBK – DIN
· +N – EN
· N - ASTM
quality products steel pipe made in china
SURFACE TREATMENTS
Bright annealed, galvanized or black phophated
Processing Flow Chart of Cold Drawn Seamless Tube:
Steel bar→physical and chemical inspection→surface treatment→cutting→heating→hot piercing→pickling and lubrication→cold rolling→heat treatment→pickling and lubrication→cutting→punching→cold drawn→size inspection→out and inner surface cleaning→NBK&GBK→mechanical properties inspection→chemical inspection→straightening→trim→surface treatment(phosphate, zinc coated, polishing)-high pressure oil blowing-eddy current testing-antirust oil painting-packing-stocking.
Finished Tube-Cold Drawn Seamless Tube:
