Factory Supply China ASTM A179/A192 Carbon Steel Seamless Boiler Tube /Seamless Steel Pipe
Persisting in “High quality, Prompt Delivery, Aggressive Price”, we have established long-term cooperation with clientele from both equally overseas and domestically and get new and old clients’ higher comments for Factory Supply China ASTM A179/A192 Carbon Steel Seamless Boiler Tube /Seamless Steel Pipe, To find out more about what we could do for you personally, call us anytime. We look forward to setting up good and long-term company interactions along with you.
Persisting in “High quality, Prompt Delivery, Aggressive Price”, we have established long-term cooperation with clientele from both equally overseas and domestically and get new and old clients’ higher comments for China A179/A192 Seamless Pipe, SA179/SA192 Seamless Pipe, Many years of work experience, we’ve got realized the importance of providing good quality products and solutions and the best before-sales and after-sales services. Most problems between suppliers and clients are due to poor communication. Culturally, suppliers can be reluctant to question things they do not understand. We break down all those barriers to ensure you get what you want to the level you expect, when you want it. faster delivery time and the product you want is our Criterion .
Overview
Standard: ASTM SA210 | Alloy Or Not: Carbon steel |
Grade Group: GrA. GrC | Application: Boiler Pipe |
Thickness: 1 – 100 mm | Surface Treatment: As customer’s requirement |
Outer Diameter(Round): 10 – 1000 mm | Technique: Hot Rolled/Cold Drawn |
Length: Fixed length or random length | Heat treatment: Annealing/normalizing |
Section Shape: Round | Special Pipe: Thick Wall Pipe |
Place of Origin: China | Usage: Boiler and Heat Exchanger |
Certification: ISO9001:2008 | Test: ET/UT |
Application
It is mainly used to make high-quality seamless carbon steel, for boiler pipes, super heat pipes
for bolier industry , heat changer pipe etc. With difference sizes and thickness
Main Grade
Grade of high-quality carbon boiler steel: GrA, GrC
Chemical Component
Element | Grade A | Grade C |
C | ≤0.27 | ≤0.35 |
Mn | ≤0.93 | 0.29-1.06 |
P | ≤0.035 | ≤0.035 |
S | ≤0.035 | ≤0.035 |
Si | ≥ 0.1 | ≥ 0.1 |
A For each reduction of 0.01 % below the specified carbon maximum, an increase of 0.06 % manganese above the specified maximum will be permitted up to a maximum of 1.35 %.
Mechanical Property
Grade A | Grade C | |
Tensile Strength | ≥ 415 | ≥ 485 |
Yield Strength | ≥ 255 | ≥ 275 |
Elongation rate | ≥ 30 | ≥ 30 |
Test Requirement
Hydraustatic Test:
The Steel Pipe Should Be Tested Hydraulically One By One. The Maximum Test Pressure Is 20 MPa. Under The Test Pressure, The Stabilization Time Should Be Not Less Than 10 S, And The Steel Pipe Should Not Leak.
After The User Agrees, The Hydraulic Test Can Be Replaced By Eddy Current Testing Or Magnetic Flux Leakage Testing.
Flattening Test:
Tubes With An Outer Diameter Greater Than 22 Mm Shall Be Subjected To A Flattening Test. No Visible Delamination, White Spots, Or Impurities Should Occur During The Entire Experiment.
Flaring Test:
According To The Requirements Of The Purchaser And Stated In The Contract, The Steel Pipe With Outer Diameter ≤76mm And Wall Thickness ≤8mm Can Be Done Flaring Test . The Experiment Was Performed At Room Temperature With A Taper Of 60 °. After The Flaring, The Flaring Rate Of The Outer Diameter Should Meet The Requirements Of The Following Table, And The Test Material Must Not Show Cracks Or Rips
Hardness Test:
Brinell or Rockwell hardness tests shall be made on specimens from two tubes from each lot
Product Detail
Boiler Tube
GB/T5310-2017