Seamless steel tubes for petroleum cracking
Product Details:
| Brand Name | Tianda |
|---|---|
| Technique | Seamless |
| Place of Origin | Anhui, China (Mainland) |
Payment & Shipping Terms:
| Minimum Order Quantity: | 10 Metric Ton |
|---|---|
| Price: | FOB Shanghai USD 1200~2000 |
| Packaging Details: | In bundles |
| Delivery Time: | 60 days |
| Payment Terms: | L/C,D/A,D/P,T/T,Western Union,MoneyGram |
| Supply Ability: | 300000 Metric Ton per Year |
Detailed Product Description
Standard
GB9948 Chinese national standard
Application
Served as for furnace tubes,heat exchange tubes and pipelines in petroleum and refinery plants
Model No.of major steel tubes
1n 9n 1Er!rMn 1rhMn 1fhM0 etc
Diamensional tolerances:
Types of steel tubes | Outer diameter | Wall thickness | ||
Cold-rolled tubes | Tube sizes(mm) | Tolerances(mm) | Tube sizes (mm) | Tolerances(mm) |
3050 | ±0.3 | ≤30 | ±10 | |
50219 | ±0.8 | |||
Mechanical properties
Standard codes | Models of steel tubes | MPa | MPa | J | HB | ||
GB9948 | 10 | 330490 | ≥205 | ≥24 | / | / | |
20 | 410550 | ≥245 | ≥21 | ≥39 | / | ||
15CrMo | 440640 | ≥235 | ≥21 | ≥47 | ≤170 | ||
1Cr2Mo | ≥390 | ≥175 | ≥22 | ≥92 | ≤179 | ||
1Cr5Mo | ≥390 | ≥195 | ≥22 | ≥92 | ≤187 |
Chemical composition:
Standard codes | Models of steel tubes | Chemical compositions | |||||||
C | Si | Mn | P | S | Cr | Mo | Ni | ||
GB9948 | 10 | 0.070.14 | 0.170.37 | 0.350.65 | ≤0.035 | ≤0.035 | ≤0.15 | / | ≤0.25 |
20 | 0.170.24 | 0.170.37 | 0.350.65 | ≤0.035 | ≤0.035 | ≤0.25 | / | ≤0.25 | |
15CrMo | 0.120.18 | 0.170.37 | 0.400.70 | ≤0.035 | ≤0.035 | 0.801.10 | 0.400.55 | ≤0.30 | |
1Cr2Mo | ≤0.15 | 0.501.00 | 0.300.60 | ≤0.035 | ≤0.030 | 2.152.85 | 0.450.65 | / | |
1Cr5Mo | ≤0.15 | ≤0.50 | ≤0.60 | ≤0.035 | ≤0.030 | 4.006.00 | 0.450.60 | ≤0.60 | |
Seamless steel tubes for petroleum cracking
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Company Info
Anhui Tianda Oil Pipe Company Limited
[China (Mainland)]
[Verified Member]
City: Chuzhou
Province/State: Anhui
Country/Region : China (Mainland)
Business Type:Manufacturer
Online Postings: Products