Specifications
Brand Name :
HSITC
Model Number :
DN300
Certification :
API 5L ASTM A53
Place of Origin :
CHINA
MOQ :
100 TONS
Price :
Negotiation
Payment Terms :
L/C, T/T
Supply Ability :
3000 tons per week
Delivery Time :
1 week
Packaging Details :
Bundles Or Bulk in Container
Standard :
API 5L ASTM A53
Grade :
Astm a53 Gr.b
DN :
300
Wt :
8mm,10mm
Length :
12m
Section :
Round
Origin :
China
Uses :
For Liquid Transport
Description

Straight Seam High Frequency For Liquid Transport Uses 6"ERW Steel Pipe

The application of this method can eliminate stress, soften and refine microstructure, and improve the comprehensive mechanical properties of heat-affected zone.Up to now, advanced ERW units in the world have generally adopted this method to treat the welding seam, and good results have been obtained.

According to the different welding technology of high frequency straight seam welded steel pipe can be divided into straight seam high frequency resistance welded steel pipe and straight seam high frequency induction welded steel pipe.The forming process generally adopts the rolling cold forming method.The diameter of high frequency straight seam welded steel pipe is generally small, generally below 660mmor 26in outside diameter.

It is necessary to take measures to make it uniform and consistent.The high frequency welding thermal process of ERW steel tube results in the gradient of temperature distribution near the edge of the tube blank, and forms the characteristic areas such as melting zone, semi-melting zone, superheated structure, normalizing zone, incomplete normalizing zone and refiring zone.Among them, the austenite grains in the overheated area grow rapidly due to the welding temperature above 1000℃, and the hard and brittle coarse grain phase will be formed under the cooling condition. In addition, the existence of temperature gradient will produce welding stress.In this way, the mechanical properties of the weld area are lower than that of the base metal.

Description Liquid Transport Uses 6"ERW Steel Pipe
DN 300
WT 8mm,10mm
Pipe End Beveled
Surface Bare or Antirust Paint ,Fbe, 2PE,3LPE,3LPP

API 5L Straight 6

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API 5L Straight 6" ERW Stainless Steel Pipe Liquid Transport

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Brand Name :
HSITC
Model Number :
DN300
Certification :
API 5L ASTM A53
Place of Origin :
CHINA
MOQ :
100 TONS
Price :
Negotiation
Contact Supplier
API 5L Straight 6 ERW Stainless Steel Pipe Liquid Transport
API 5L Straight 6 ERW Stainless Steel Pipe Liquid Transport

Hebei Synda International Trade Co.,Ltd

Active Member
5 Years
hebei, cangzhou
Since 2017
Business Type :
Manufacturer, Trading Company
Total Annual :
6000000-10000000
Employee Number :
50~60
Certification Level :
Active Member
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