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Model No.: API 5L
Brand: TORICH
Type: Seamless Steel Tube
Certification: UL
Application: Oil Pipe
Section Shape: Round
Surface Treatment: Oiled
Usage: Oil&Gas Well Drilling
Technique: Cold Drawn
Material: Carbon Steel
Brand: TORICH
Product Name: API 5L 80N Seamless Steel Tube For Oil
Keyword: API 5L 80N Seamless Steel Tube
Length: 2-10m
Payment: FOB CIF
Packaging: In bundles in wooden box
Productivity: 20000Tons per Year
Transportation: Ocean,Land,Air
Place of Origin: China
Supply Ability: 6000 Tons per Month
Certificate: ISO14001:2008, TS16949, CE PED, TUV, API,BV
HS Code: 7306900090
Port: Ningbo,Shanghai
Payment Type: L/C,T/T,D/P,Paypal,Money Gram,Western Union
Incoterm: FOB,CFR,CIF,FCA,CPT
API 5L 80N Seamless Steel Tube for Oil
Production Method of Steel:
High quality carbon sructural steel and alloy structural steel should be handled through electric arc furnace and refining outside the furnace and vacuum refining processing.,also can be producetd by electroslag heavy solvent method.Stainless steel should use electric arc furnace and refining outside the furnace or oxygen converter refining outside the furnace,also can be producetd by electroslag heavy solvent method.
We are manufacturer of Seamless Steel Tubes in China, if you want to buy Seamless Carbon Steel Tube, Oil Cylinder Steel Tube, Precision Seamless Steel Tube, Hydraulic Cylinder Steel Tube, please contact us.
Production Method of Steel:
Hot Rolling(Extrusion,Expansion)or Cold Drawn(Rolling).
Size:
OD:20-500mm
WT:2-50mm
Length:4-12m
Delivery State:
Steel pipes should be delivery with hot treatment state.
Application:
Petrochemical industry furnace tube
Heat exchanger tube
Seamless steel tube for pressure pipe use
The Tolerances of Outer Diameter and Wall Thickness Unit:mm
Sort Code | Manufacuring Method | Nominal Size | Tolerances | ||
Common Level | High Level | ||||
W-H | Hot Rolling (Extrusion) | Outer Diameter D | ≤54 | ±0.50 | ±0.30 |
>54~325 | ±1%D | ±0.75%D | |||
>325 | ±1%D | - | |||
Wall Thicknass S | ≤20 | +15%S -10%S | ±10%S | ||
>20 | +12.5%S -10%S | ±10%S | |||
Hot Expand | Outer Diameter D | All | ±1%D | ||
Wall Thicknass S | All | ±15%S | |||
W-C | Cold Drawn(Rolling) | Outer Diameter D | ≤25.4 | ±0.15 | |
>25.4~40 | ±0.20 | ||||
>40~50 | ±0.25 | ||||
>50~60 | ±0.30 | ||||
>60 | ±0.75%D | ±0.5%D | |||
Wall Thicknass S | ≤3.0 | ±0.3 | ±0.2 | ||
>3.0 | ±10%S | ±7.5%S |
Testing items and sampling quantity of steel tubes
Number | Testing items | Sampling quantity |
1 | Chemical composition | 1 sample from each furnace |
2 | Tensile test | 1 sample from each of two steel tubes on each batch |
3 | Hardness test | 3 samples taken on 2 steel tubes on each batch |
4 | Impact test | All |
5 | Hydraulic test | 1 sample from each of two steel tubes on each batch |
6 | Flattening test | 2 samples taken on 2 steel tubes on each batch |
7 | Bending test | 1 sample taken on 2 steel tubes on each furnace |
8 | Flaring test | 2 samples taken on 2 steel tubes on each batch |
9 | Macroscopic examination | 1 sample taken on 2 steel tubes on each furnace |
10 | Non-metallic inclusions | 1 sample taken on 2 steel tubes on each furnace |
11 | Eddy current testing | All |
12 | Magnetic flux leakage detection | All |
13 | Ultrasonic testing | All |
14 | Intergranular corrosion test | 1 sample from each of two steel tubes on each batch |
Product Categories : Seamless Steel Tubes
Privacy statement: Your privacy is very important to Us. Our company promises not to disclose your personal information to any external company with out your explicit permission.
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Privacy statement: Your privacy is very important to Us. Our company promises not to disclose your personal information to any external company with out your explicit permission.