A335 ASTM GB DIN Seamless Boiler Tube Welding , 3.91 – 57 mm OD Hot Rolled pipe

  • 0

A335 ASTM GB DIN Seamless Boiler Tube Welding , 3.91 – 57 mm OD Hot Rolled pipe

Category : Uncategorized

A335 ASTM GB DIN Varnish Seamless Boiler P91 Tubes , 3.91 – 57 mm OD Hot Rolled pipe

 

Description:

  • Standard: ASTM A335
  • Grade: P1,P2,P5,P11,P12,P21,P22,P23,P91,P92 etc.
  • Out Diameter: 10.2-660 mm
  • Thickness: 3.91-57mm
  • Length:5.8M/12M.max

Specifications

Product Seamless alloy tube and boiler tube
Dimension 6 mm – 1080 mm
Thickness 1mm – 135 mm
Length 3 m – 12 m or according to the requirements of clients
Standard ASTM GB DIN
Steel grade A106/53/179/214/192/210 A/B/C

ST37.2/35.4/35.8/52/52.3/52.4/42/45

10# 20# 45#

P2, P12, P11, P22, P5, P9, P91

T2, T11,T5,T9,T22, 4140, 12CrMo, 15CrMo, 12Cr2Mo, 1Cr5Mo, 2CrMo4, 1Cr9Mo, 10CrMo910, etc.

  • ASTM A335
  • High quality materials
  • Finely processed
  • Prime quality & bottom price
  • Well-known for its fine quality
Factory:
We offer API,ASTM,JIS,DIN,GOST,BS,EN standard steel pipes,we have much experience to offer our high quality products to establish our nice relationship.
Application:Boiler, electricity, mechanical, structural,gas cylinder, chemical, offshore and oil service.
Surface Finishing:Anti-corrosion and high-temperature resistant with black painting.
Packing: Bundles, seaworthy wooden cases.With or without end caps, varnish or as per clients requirements.

Surface Treatment:Surface Corrosion proofing water based paint

Coating A choice of black or clear varnish exists for coating of the OCTG material.

This coating is a solvent deposited non toxic phenolic PVB that provides atmospheric resistance to oxidation

for a period of

6 to 12 months.

Chemical properties (%)
Material C Si Mn P S Mo Cr
% % % max max % max
A335 P2/12CrMo 0,10 – 0,20 0,10 – 0,30 0,30 – 0,61 0,025 0,025 0.44-0.65 0.5-0.81
A335 P5/Cr5Mo max. 0,15 max. 0,50 0,30 – 0,60 0,025 0,025 0,45-0,65 4,00-6,00
A335 P9/ Cr9Mo max. 0.15 0.5-1.0 0.3-0.6 0.025 0.025 0.9-1.1 8-10
A335 P11/12CrMoV 0,05 – 0,15 0,50 – 1,00 0,30 – 0,60 0,025 0,025 0,44-0,65 1,00-1,50
A335 P12/12CrMo 0,05 – 0,15 max. 0,50 0,30 – 0,61 0,025 0,025 0,44-0,65 0,80-1,25
A335 P22/ Cr2Mo 0,05 – 0,15 max. 0,50 0,30 – 0,60 0,025 0,025 0,87-1,13 1,90-2,60
A213 P91 0,08 – 0,12 0,20 – 0,50 0,30 – 0,60 0.02 0.01 0.85-1.05 8.00-9.50
Mechanical properties
Material Tensile

N/mm2

Strength

Min. N/mm2

Yield

% min.

A335 P2 min. 380 205 30
A335 P5 min. 415 205 30
A335 P9 min.415 205 22
A335 P11 min. 415 205 30
A335 P12 min. 415 205 30
A335 P22 min. 510 400 20
A213 P91 min. 585 415 20

Leave a Reply