seamless steel tube
Product Details
seamless steel tube
Standard: DIN 2391, EN 10305-1, EN 10305-4
Steel grade:ST30Al, ST35, ST37, ST37.4, ST45, ST54
Delivery condition: BK, NBK, GBK
SURFACE TREATMENTS
1. Bare Tube (No coating): Bright and smooth, Surface Roughness both inner and outer surface 0.2Ra Maximum for special requirement
2. Surface Coating
A. Silver galvanized
B. Yellow galvanized
C. Olive green coated
Layer thickness: 8-20um, Salty Spray Test: 48-150 hours
3. Black phosphate
TEST CERTIFICATIONS
Testing:
All the tubes are checked by Eddy current test and are submitted to a visual and dimensional control before transport.
Tubes are supplied with certificates acc. to EN10204 type 3.1.B: certificates
seamless steel tube Standard: DIN 2391, EN 10305-1, EN 10305-4 Steel grade:ST30Al, ST35, ST37, ST37.4, ST45, ST54
- Type:Seamless
- Certification:API
- Special Pipe:API Pipe
- Section Shape:Round
- Secondary Or Not:Non-secondary
- Alloy Or Not:Non-alloy
- Place of Origin:China (Mainland)
- Grade: A53B, API J55, API K55, API L80, API N80...
- Standard:BS, JIS, GB, ANSI, DIN
- Country:China (Mainland)
- telephone:86-010-67707877
| Delivery Time: | 21days |
| Package: | strip whith bundles for seaworthy packing standard |
| Supply Ability: | 1000 Ton per Month |
| Minimum Order Quantity: | 20 Ton |
| Payment Terms: | L/C,T/T |
| Certification: | API |
| Special Pipe: | API Pipe |
| Section Shape: | Round |
| Secondary Or Not: | Non-secondary |
| Alloy Or Not: | Non-alloy |
| Place of Origin: | China (Mainland) |
| Grade: | A53B, API J55, API K55, API L80, API N80, Q195, Q215, Q345, A106B, ST37, ST52 |
| Standard: | BS, JIS, GB, ANSI, DIN |
