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ASTM A335 Round Ferritic Alloy Steel Tubes / Pipe For Heat - Exchangers      

Minimum Order Quantity : 5MT Price : USD700-900per ton
Packaging Details : Anti-Rust oil protection, in hexagonal bundles. Delivery Time : 30~40days
Payment Terms : L/C, T/T Supply Ability : 6000MT/Month
Place of Origin: China Brand Name: Torich
Certification: ISO 9001:2008 , TS16949 , BV , ABS , CCS Model Number: ASTM A335

Detail Information

Product Name:: Carbon Steel Heat Exchanger Tubes Dimension:: 6-420mm*1-50mm
Section Shape:: Round Application:: For Boilers,Superheaters,Heat-Exchangers
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carbon steel tube

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heat exchanger tubes

Product Description

ASTM A335 Steel Ferritic Alloy Tubes Pipe for High-Temperature and Boilers

 

ASTM A335 Seamless ferritic and alloy steel pipe for high temperature service


Applications:  for Boilers,Superheaters,Heat-Exchangers            
                
Size range: O.D.:6-420mm     W.T.:1-50mm      L: according to customer requirement                            
 

                                       Steel Grade and Chemical Compositions:
Steel Grade C Mn P S Si Cr Mo
max max max max max min  
P5 0.15  0.30-0.60 0.025  0.025 0.50 4.00-6.00 0.45-0.65
P9 0.15  0.30-0.60 0.025  0.025 0.25-1.00 8.00-10.00 0.90-1.10
P11 0.05-0.15 0.30-0.60 0.025  0.025 0.50-1.00 1.00-1.50 0.44-0.65
P12 0.05-0.15 0.30-0.61 0.025  0.025 0.50 0.80-1.25 0.44-0.65
P21 0.05-0.15 0.30-0.60 0.025  0.025 0.50 2.65-3.35 0.80-1.06
P22 0.05-0.15 0.30-0.60 0.025  0.025 0.50 1.90-2.60 0.87-1.13
P91 0.08-0.12 0.30-0.60 0.020  0.010  0.20-0.50 8.00-9.50 0.85-1.05
P92 0.07-0.13 0.30-0.60 0.020  0.010  0.50 8.50-9.50 0.30-0.60

 

Steel Grade Tensile Strength Yield Strength Elongation Hardness.Max  
min.ksi [Mpa] min.ksi [Mpa] % Brinell/Vickers Rockwell
P1, P2 55[380] 30[205] 20    
P12 60[415] 32[220] 20    
P23 74[510] 58[400] 20    
P91 85[585] 60[415] 30 250 HB/265 HV 25 HRC
P92, P911 90[620] 64[440] 30 250 HB/265 HV 25 HRC
P122 90[620] 58[400] 30 250 HB/265 HV 25 HRC

 
Seamless ferritic and alloy steel pipe for high temperature serviceSeamless ferritic and alloy steel pipe for high temperature service
 
 
Reference Docuemtents:
ASTM A450/A 450M   Specification for General Requirements for Carbon, Ferritic Alloy, and Austentic

                                   Alloy Steel Tubes

ASTM A999/A 999M   Specification for General Requirements for Alloy and Stainless Steel Pipe

ASTM E213                Practice for Ultrasonic Examination of Metal Pipe and Tubing

ASTM E309                Practice for Eddy-Currend Examination of Steel Tubular Products Using

                                   Magnetic Saturation

ASTM E381                Method of Maroetch Testing Steel Bars, Billets, Blooms, and Forings

ASTM E527                Practice for Numbering Metals and Alloys

ASTM E570                Practice for Flux Leakage Examination of Ferromagnetic Steel Tubular Products

SNT-TC-1A                 Recommended Practice for Nondestructive Personnel Qualification and Certification

SEA J 1086                 Practice for Numbering Metals and Alloys

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