precision seamless steel pipes
| Min. Order: | 5 Ton |
|---|---|
| Trade Term: | FOB |
| Payment Terms: | L/C, T/T, WU |
| Supply Ability: | 5000 ton/month |
| Place of Origin: | Sichuan |
Company Profile
| Location: | Chengdu, Sichuan, China (Mainland) |
|---|---|
| Business Type: | Trading Company |
| Main Products: | Steel Pipe, Pipe Fittings, Elbow, Flange, Tee |
Product Detail
| Model No.: | din2391-2 |
|---|---|
| Means of Transport: | Ocean, Air |
| product name: | precision seamless steel pipes |
| Production Capacity: | 5000 ton/month |
| Packing: | standard |
| Delivery Date: | within 30 days |
Product Description
High precision seamless cold draw steel pipe
| Thickness: | 2.5 - 20 mm | Section Shape: | Round | Outer Diameter: | 40 - 200 mm |
| Place of Origin: | Shandong China (Mainland) | Secondary Or Not: | Non-secondary | Application: | Hydraulic Pipe |
| Technique: | Cold Drawn | Certification: | ISO9001:2000 | Surface Treatment: | smooth |
| Alloy Or Not: | Non-alloy | Grade: | 20# | color: | customized |
| Length: | customized | Standard: | GB/T8162,GB/T8163,GB/T 3087,GB 5130 |
Commodity name: High precision seamless cold draw steel pipe
Suitable for hydraulic cylinder tubes,honing or skiving and roller burnishing cylinder tubes
Dimensions tolerance
Grade | OD(mm) | ID (mm) | Tolerance | ||||
OD (mm) | ID (mm) | Wall thickness deviation (mm) | Ovality (mm) | Curvature(mm/m) | |||
20# | 40-74 | 30-65 | ±.01 | -0.3,-0.5 | ≤0.5 | ≤0.1 | 0.3 |
74-98 | 65-85 | ±.01 | -0.4,-0.6 | ≤0.5 | ≤0.15 | 0.3 | |
100-116 | 85-100 | ±.02 | -0.4,-0.6 | ≤0.6 | ≤0.15 | 0.3 | |
124-134 | 110-115 | ±.02 | -0.6,-0.8 | ≤0.6 | ≤0.20 | 0.3 | |
140-158 | 120-135 | ±.02 | -0.7,-0.9 | ≤0.8 | ≤0.20 | 0.3 | |
165-176 | 140-150 | ±.02 | -0.7,-0.9 | ≤0.8 | ≤0.20 | 0.3 | |
188-203 | 160-180 | ±.02 | -0.7,-0.9 Honed | ≤0.8 | ≤0.20 | 0.3 | |
Mechanical properties
Tensile strength:≥520Mpa
Yield strength :≥375Mpa
Elongation :>15%
Hardness :HRB>85
Supply condition:BKS(+SR)
Standard packing with plastic caps and strapped bundes.,standard weight approx 1500kg
Commercial length 2000~10500mm,custom lengths upon request
Surface protection
Pretreatment : Pickling—Phosphating—Saponification
Delivey conditions:
Production Process:
