ASTM a335 p12 pipe

ASTM A335 P12 Pipe

Pipes are used in many commercial and non-commercial applications. The materials used for different applications differ with the requirements of the applications. The ASTM A335 P12 Pipe is made up of a grade of pipe that is meant for high-temperature applications. The pipes come in sizes ranging from ⅛ inches to 24 inches in nominal bore size and the wall thicknesses range from 2mm to 14mm. The a335 p12 is made from either cold drawing or hot rolling as seamless pipes.

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Get a fair price from reputable ASME sa335 grade p12 alloy steel seamless pipe suppliers in UAE, and look into the welding process

ASTM A335 P12 pipe specification


ASTM A335 P12 Pipe Specification

P12 Pipe size range A335 P12 pipe length ASTM A335 P12 grade relevant products
  • Nominal pipe size – 1/2” to 30” NPS
  • Wall thickness : 2.77 – 12.7mm
  • OD: 21.3 – 273 mm

For larger diameter please directly contact above ASTM A335 P12 pipe suppliers & get stock availability and shipping estimate for Saudi Arabia & other middle east countries

  • 6 meters
  • 12 meters
  • Single random lengths (4 – 8 meters)
  • Double random lengths (8 – 13 meters)
  • Custom length or cut to length to save wastage
  • DIN 1.7335
  • UNS K11562
  • Pipe – ASTM A335 Gr P12
  • Heater Tube – ASTM A213 Gr T12
  • Plate- ASTM A387 Grade 12
  • Welded Pipe – ASTM A691 1Cr-1/2Mo
  • Bored/ Forged pipe – ASTM A369
SA 335 gr P12 seamless material ASTM A335 P12 Steel Chrome pipe standard wall thickness SA335 P12 IBR pipe temperature limit
  • Alloy Steel
  • Chrome Moly Alloy
  • 4 Inch
  • Standard (SCH STD)
  • Ex-Standard (XS)
  • Double Extra Strong (XSS)
  • Schedule 5
  • SCH 10
  • SCH 20
  • SCH 30
  • SCH 40 ASTM A335 grade P12 pipe (Most popular)
  • SCH 80
  • SCH 120
  • SCH 160
  • 1040°C
  • 1900°F
UNS K11562 high pressure pipe condition of delivery Manufacturing method of NBR 5603 P12 seamless pipe ASTM A335 gr P12 material american dimensional standard
  • BKW – Soft/ Cold-finished
  • NBK – Normalized
  • GBK – Annealed
  • BK- Hard/ Cold-finished
  • Hot finished seamless SA335P12 pipe
  • Cold drawn seamless ASTM P12 pipe
  • ASME B36.10M
SA335 gr P12 round pipe required quality test Application & uses Alloy Steel SA 335 P12 high pressure pipe coating & surface
  • Flattening test
  • Bend Test
  • Tensile mechanical test
  • Hardness test

All listed ASTM A335 P12 pipe suppliers also offer third party inspection, MTC EN 10204 3.1 and IBR certificate with delivery

  • Boilers & heat exchangers
  • Jet engines
  • High Pressure environment
  • Pressure vessels
  • Petro chemical plants
  • Nuclear reactors
  • Suitable for extreme high temperature applications
  • Spacecraft
  • Power generation industry
  • Varnished
  • FBE/ Epoxy
  • Polished
  • 3PE
AS ASTM A335 gr P12 seamless pipe end SA335P12 boiler steel pipe wall thickness ASTM A335 P12 material type
  • PE (Plain End)
  • BE (Beveled Ends)
  • Thick wall
  • Medium wall

Contact above listed ASTM A335 P12 pipe suppliers in UAE for certified materials

  • SA 335 gr P12 seamless pipe
  • 1Cr-1/2Mo Chrome welded pipe / 1Cr-1/2Mo

Above ASTM A335 P12 pipe suppliers have successfully supplied to Qatar, Kuwait, Saudi Arabia, UAE, Egypt and many other countries with ZERO rejection rate

European standard of SA 335 gr P12 pipe ASTM A335 grade P12 alloy pipe approved ex-stock
  • EN 10216-2 (SA335 gr P12 seamless pipe)
  • EN 10217-2 (AS ASTM A335 gr P12 welded pipe)
Above listed ASTM A335 P12 pipe suppliers supply ex-stock with following Approvals

  • PDVSA
  • Qatar Gas
  • Pemex
  • Petronas
  • Saudi Aramco
  • KOC
  • Petrobras
  • PDO
  • ADNOC

Purchase ASTM A335 Grade P12 Seamless Pipe from a stockist in the Middle East who offers various lengths. Refer to How to prevent welding crack.

Middle east countries port name & low alloy ASTM A335 P12 pipe material estimated delivery days

Looking to buyASTM A335 P12 Alloy Steel Pipe in Middle east? Check estimated delivery of SA335 gr P12 round pipe to your nearby port

Middle East Country Name Nearby Port Name Steel Grade P12 smls pipe Import days from Europe
(Italy, Spain, Sweeden, Norway)
ASTM P12 steel pipe procurement from USA
(North America)
Estimated delivery of P12 pipe from India Estimated delivery of A335 P12 pipe from China
Bahrain
  • Sitra Port Bahrain
  • Mina Salman Port Bahrain
  • Khalifa Bin Salman Port Bahrain
  • Manama Harbour Port Bahrain
  • Al Muharraq Port Bahrain
35-37 31-33 5-6 20-21
Israel
  • Port of Haifa Israel
  • Hadera port Israel
  • Port of Eilat Israel
15-16 14-20 7-8 18-20
UAE (Dubai)
  • Mina Rashid Port Dubai
  • Jebel Ali Port Dubai
  • Al Hamriya Port Dubai
24-26 5-10 8-10 20-25
Kuwait
  • Shuwaikh Port Kuwait
  • Doha Port Kuwait
  • Shuaiba Port Kuwait
27-28 31-33 5-7 26-40
Egypt
  • Safaga Port Egypt
  • Dekheila Port Egypt
  • Port of Abu Qir Egypt
  • Alexandria Port Egypt
  • Port Said Egypt
  • Port of ADABIYA Egypt
  • Sokhna Port Egypt
18-20 15-20 12-15 15-18
Oman
  • Sultan Qaboos Port Oman
  • Al Sultan Qaboos Port Ship, Mutrah, Oman
  • Salalah Port Oman
22-23 20-22 2-3 15-17
Saudi Arabia (KSA)
  • Gizan Port Saudi Arabia
  • Jeddah Islamic Port Saudi Arabia
  • Jubail Commercial Port Saudi Arabia
16-17 30-40 5-6 15-18
Yemen
  • Puerto de Aden Port Yemen
  • Al-Hudaydah Port Yemen
25-26 24-26 14-16 22-24
Qatar
  • Doha Port Qatar
  • Hamad Port Qatar
26-28 25-30 4-5 18-20
Jordan
  • Port of Aqaba Jordan
24-26 13-16 8-10 25-30
Turkey
  • Izmir Port Turkey
  • Haydarpasa Port Turkey
  • Port Akdeniz Antalya Turkey
13-14 14-16 16-18 19-21
Cyprus
  • Port of Famagusta Cyprus
  • Limassol Port Cyprus
12-14 25-30 8-12 15-20

Alloy steel ASTM A335P12 seamless pipe manufacturers & brand list

Alloy P12 ASTM A335 high temperature seamless pipe manufacturers Origin / Country
BUTTING GERMANY
JSW INDIA
BENTELER SHREVEPORT, USA
TENARIS ITALY
HYUNDAI HYSCO KOREA
SEAH KOREA
ISMT INDIA
JFE JAPAN
ARCELORMITTAL UK
TUBOS SPAIN
MAHARASHTRA SEAMLESS LTD. INDIA
VALCOVNY TRUB CHOMUTOV CZECHIA (Europe)

SA 335 gr P12 seamless pipe important elements comparison

Elements ASTM A335 P12 ASTM A335 P22 ASTM A335 P11 ASTM A335 P91
Chromium / chrome (Cr) 0.05-0.15 0.05-0.15
  • 0.05-0.15
  • 1.00% – 1.50%
0.05-0.15
Sulfur (S) 0.025 0.025
  • 0.025
  • 0.025% max
0.010
Molybdenum/ Moly (Mo) 0.44-0.65 0.87-1.13
  • 0.44-0.65
  • 0.44% – 0.65%
0.85-1.05
Silicon (Si) 0.50 max 0.50 max
  • 0.50-1.00
  • 0.50% – 1.00%
0.20- 0.50
Phosphorus (p) 0.025 0.025
  • 0.025
  • 0.025% max
0.020
Manganese (Mn) 0.30 – 0.61 0.30 – 0.60
  • 0.30 – 0.60
  • 0.30% – 0.60%
0.30 – 0.60
Carbon (C) 0.05-0.15 0.05-0.15
  • 0.05-0.15
  • 0.05% – 0.15%
0.08-0.12
Yield strength
  • 32,000 PSI
  • 220 MPa
  • 30,000 PSI
  • 205 MPa
  • 30,000 PSI
  • 205 MPa
  • 60,000 PSI
  • 415 MPa
Tensile Strength
  • 60,000 PSI
  • 415 MPa
  • 60,000 PSI
  • 415 MPa
  • 60,000 PSI
  • 415 MPa
  • 85,000 PSI
  • 585 MPa
Temperature range
  • 540-750°C
  • 540-750°C
  • 540-750°C
  • 540-750°C

Mill tolerance for UNS K11562 pipe wall thickness

NBR 5603 P12 nominal pipe size
(NPS)
ASTM A335 gr P12 tolerance
( % from Specified)
Over Under
  • 1/8 NPS to 2 1/2 NPS [6 to 65] inclusive
  • all t/D ratios
20.0% 12.5%
  • Above 2 1/2 NPS [65]
  • t/D < or = 5%
22.5% 12.5%
  • Above 2 1/2 NPS [65]
  • t/D > 5%
15.0% 12.5%
Notes:

  • t means = Specified ASTM A335 P12 Steel chrome pipe wall thickness
  • D means = Specified SA335 P12 IBR pipe outside diameter

Allowable or permissible variation of SA335 gr P12 pipe outer diameter

AS ASTM A335 gr P12 nominal pipe size
(NPS)
Over Under
inch mm inch mm
  • 1/8 NPS to 1 1/2 NPS [6 to 40], including
1/64 (0.015) 0.40 1/64 (0.015) 0.40
  • Over 1 1/2 NPS to 4 NPS [40 to 100], including
1/32 (0.031) 0.79 1/32 (0.031) 0.79
  • Over 4 NPS to 8 NPS [100 to 200], including
1/16 (0.062) 1.59 1/32 (0.031) 0.79
  • Over 8 NPS to 12 NPS [200 to 300], including
3/32 (0.093) 2.38 1/32 (0.031) 0.79
  • Over 12 NPS [300]
+/- 1% of the specified P12 outside diameter

ASTM A335 gr P12 pipe marking

Marking heading
Grade/ material
Length
Schedule
Manufacturer’s Heat Number
Test name
  • S1 -SA335 gr P12 round pipe analysis
  • S2 – SA335P12 Boiler Steel Pipe Transverse Tension Test
  • S3 – Flattening Test of ASTM A335 grade P12 Alloy Pipe
  • S4 – Etching Tests & Metal Structure
  • S5 – Photomicrographs
  • S6 – Steel Grade P12 Smls Pipe Photomicrographs for Individual Pieces
  • S7 – Alternative Heat Treatment – only for ASTM A335 P91 (type 1 and 2)
Indicate ASTM P12 steel pipe test method
  • Test Pressure – if Hydrostatic yes, Nondestructive No
  • NH – if Hydrostatic No, Nondestructive No
  • NDE – if Hydrostatic No, Nondestructive Yes
  • Test Pressure/NDE – if Hydrostatic yes, Nondestructive yes

Chemical composition of ASTM A335 P12 grade material

Grade UNS C≤ Mn P≤ S≤ Si≤ Cr Mo
P12 K11562 0.05~0.15 0.30~0.60 0.025 0.025 0.5 0.80~1.25 0.44~0.65

Mechanical properties of alloy steel SA 335 P12 high pressure pipe

Mechanical properties P12
Yield strength 220
Tensile strength 415
Elongation, % 30 min
Hardness (HRB) ≤89

SA335P12 boiler steel pipe heat treatment requirements

Grade UNS Number Heat treat type Subcritical Annealing or Tempering
Temperature , Min or range ᵒf [ ° C ]
Austenitizing / Solutioning
Temperature , min or range ” F [ ” C ]
P12 K11562 Full or Isothermal anneal normalize
and temper subcritical anneal
1200 [ 650 ]
1200-1300 ( 650 to 705 ]

A335 gr P12 pipe equivalent material

Standards Country ASTM A335 P12
UNS North America K11562
WNR Russia 1.7335
ASTM America A335
ASME Australia SA335
JIS Japan STPA 22
BS United Kingdom 3604 P1 620-440
GOST Russia
AFNOR France
EN Europe 13CrMo4-5
DIN German 1.7335

ASTM A335 P12 Pipe Properties

Compare the costs of at least two trustworthy importers of UNS K11562 pipe in Dubai and look at the heat treatment processes.

ASTM A335 P12 Alloy Steel Seamless Pipes can be heat treated to maintain their quality, hardness, and strength. The pipes are fully or isothermally annealed. This allows the pipes to be uniformly heated and cool. The ASTM A335 Gr P12 Alloy Steel Seamless Pipe can also be normalized and tempered for added toughness and hardness.

These pipes have low carbon in their composition and can be welded at room temperature. The ASME SA335 P12 pipe can be welded with the appropriate filler metal to avoid groove formation while welding. If the specific grade of the pipe requires preheating the pipe, then the sa 335 p12 can be preheated.

The welding process applies heat during welding to only the welded joints of the ASTM A335 Grade P12 Seamless Pipe where the other parts of the pipe remain intact. This difference might develop different mechanical conditions and lead to cracks in the Alloy Steel P12 Pipe. To avoid this, preheating and post-weld heat treatment are applied. In the preheating process, the pipe is already heated to a temperature and then the welding is done. After welding, the pipe is heated to a certain temperature and then allowed to cold rapidly, but not faster than air cooling.

Many of the traders on the list provide Alloy Steel P12 Pipe from the best manufacturers, like Tenaris, Sandvik, Thyssenkrupp, etc; see application

UNS K11562 pipe is made up of a chrome-moly alloy that has carbon, manganese, phosphorus, sulfur, and silicon in the composition. This composition makes the UNS K11562 Pipe high temperature resistant and high pressure resistant. So these pipes can be used in the boiler industry where the pressure and temperature are high and the pipe is just suitable for this environment.

Waste items don’t need to be paid for.numerous distributors of ASTM A335 Gr P12 alloy steel seamless pipes offer cut-to-length services.

The ASSTM A335 is a standard specification assigned by the American Society for Testing and Materials. This specification has different grades, and the ASTM a335 p12 is one of the highest grades. The pipes come in round, square, rectangle and hydraulic types. They can also have plain, beveled or treaded ends.