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Alloy Steel Pipe Fittings



ASTM A234 WP5, WP9, WP11, WP22, WP91 Alloy Steel Pipe Fittings Supplier in Mumbai India.

Alloy Steel Fittings - Elbows, Reducer, Seamless, Welded, Pipe Cap etc.

ANSI B16.9 Alloy Steel Butt weld Fittings Stockist and Supplier in Mumbai India


Preston pipes and alloys are the exporter and supplier of the Alloy Steel Pipe Fittings. These pipe fittings which are manufactured by the manufacturers are collected and supplied to the customers at best rates. These alloy steel pipe fitting we offer to the customer are as per the necessities. They are used widely in the industries and so we offer it to the customer in the best condition. These are stronger as well as harder than the normal steel however not to show better corrosion as stainless steel.


Only high-quality alloy steel pipe manufactured by the manufacturer are offered by us. The product which offers is available in both the standard specification as well as the custom made. These alloy steel fittings are offered with the applicable test certificates of raw material as well as finished product. Preston pipes and alloys stocks as well as supplies the full range of alloy steel pipe fittings. This is available in the cut length as well as machines/fabricated so as to meet the customers need.


The product offered to you is packed in special packages to make sure that there is no harm to the product during the transit. The fittings are marked with the lot no., grade, and degree as well as with trademark.


To assure the quality these alloy steel pipe fittings are subjected to severe inspection at each step of the production process from start till the end of production. They are examined visually these products to conform the industrial standards. Third party inspection agencies witness the material reports, quality conformity as well as dimensions.


Test certificates can also be issued to the customers on their demand and these are a raw material certificate, third-party report, lab test report etc. if you are in need of these alloy steel pipe fittings then you can contact us.


Equivalent Grades
STANDARD WERKSTOFF NR. UNS TRADE NAME
Alloy Steel WP5 1.7362 K41545 5Cr-1/2Mo
Alloy Steel WP9 1.7386 S50400 9Cr-1Mo
Alloy Steel WP11 1.7338 K11597 10CrMo5-5
Alloy Steel WP12 1.7335 K11562 13CrMo4-5
Alloy Steel WP22 1.7380 K21590 10CrMo9-10
Alloy Steel WP91 1.4903 K91560 X10CrMoVNb9-1
Alloy Steel Pipe Fittings

Standard Specification
Specifications :
Dimensions :
Size :
Type :
Bending Radius :
Schedule :
ASTM A234 / ASME SA234
ASME/ANSI B16.9, ASME B16.28, MSS-SP-43
1/8” NB TO 48” NB. (Seamless & 100% X-Ray Welded, Fabricated)
Seamless / Welded / Fabricated
R=1D, 2D, 3D, 5D, 6D, 8D, 10D or Custom
Sch 5s, Sch 10s, Sch 40s, Sch 80s, Sch 160s, Sch XXS

Chemical Composition
Element C Mn Si S P Cr Mo
Grade WP5 ≤0.15 ≤0.6 ≤0.5 ≤0.04 ≤0.03 4-6 0.44-0.65
Grade WP9 ≤0.15 ≤0.6 1.00 ≤0.03 ≤0.03 8-10 0.90-1.10
Grade WP11 0.05-0.2 0.3-0.8 0.5-1 ≤0.030 ≤0.030 1-1.5 0.44-0.65
Grade WP22 0.05-0.15 0.3-0.6 ≤0.5 ≤0.04 ≤0.04 2-2.5 0.87-1.13
Grade WP91 0.08-0.12 0.3-0.6 0.2-0.5 ≤0.02 ≤0.015 8-9.5 0.85-1.05

Mechanical Properties
Element Tensile Strength, MPa Yield Strength, MPa Elongation, %
WP5 415 - 585 min ≥205 min ≥20 min
WP9 380 min 585 min ≥30 min
WP11 415-585 min ≥205 min ≥20 min
WP22 415-585 min ≥205 min ≥20 min
WP91 ≥590 min ≥415 min ≥20 min

Types Of Alloy Steel Pipe Fittings
Alloy Steel Pipe Fittings

Alloy Steel WP5 Butt weld Fittings

Chromium-Molybdenum WP9 Butt weld Pipe Elbow

Alloy Steel WP11 Seamless Pipe Fittings

WP12 Cr-Mo Alloy Steel Welded Pipe Fittings

ASTM A234 Alloy Steel Reducer

ASME SA234 Cr-Mo WP1 Equal Tee

Gr WP5 Alloy Steel Pipe Bend Supplier

Alloy Steel WP91 Stub End Exporter

Grade WP9 CrMo Pipe Cap

ANSI B16.9 Alloy Steel Cross

ASME B16.9 Chrome-Moly 90 Degree Elbow

Alloy Steel Pipe Fittings Equivalent Grades

Alloy Steel 1.7335 Pipe Fittings

Chrome Moly 1.7380 Seamless Pipe Fittings

Cr-Mo 1.7338 Welded Pipe Fittings

Alloy Steel K41545 Butt weld Elbow

Alloy Steel S50400 Butt weld Fittings

Chrome Moly K11597 Reducer

Alloy Steel UNS K11562 Equal Tee

Alloy Steel K21590 Pipe Bend

Cr-Mo UNS K91560 SR Elbow

Alloy Steel DIN 1.7386 End Cap

Chrom Moly 1.7362 Industrial Pipe Fittings


Application Industry

Alloy Steel Buttweld Pipe Fittings are known to deliver exceptional performance and are generally developed for meeting the demands. We offer a broad range of ANSI B16.9 CrMo Seamless Pipe Fittings, Welded Pipe Fittings through a worldwide network of stock-keeping branches. These are use in various industries like :


Application Industry
  • Chemical Industry
  • Oil & Gas Industry
  • Petrochemical Industry
  • Power Genration Industry
  • Sugar Industry
  • Food Processing Industry
  • Paper & Pulp Industry
  • Offshore and Onshore Services

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