Alloy Steel Pipes Manufacturer in India

Ganpat Metal manufactures and supplies Alloy Steel Pipes for high-temperature, high-pressure and demanding industrial piping applications. Our range covers ASTM A335 P-grade alloy steel pipes, with related ASTM A213 T-grade tubes and other alloy steel specifications for industrial requirements.

Alloy steel pipes are supplied in different grades, sizes, schedules, lengths, end finishes and heat-treatment conditions to match requirements across power generation, petrochemical, refinery, process and high-temperature piping systems.

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Alloy Steel Pipe Specifications

Alloy Steel Pipes Technical Data & Specifications Matrix

Alloy Steel Pipe Specifications

Parameter	Specification
Specification	ASTM A335 / ASME SA335, ASTM A213 / ASME SA213, ASTM A519
Dimensions	ASTM, ASME, API, EN, DIN, JIS
Pipe Size	NB 1/8″ to 30″
Tube Size	1/2″ OD to 5″ OD
Outer Diameter	6 mm to 2500 mm
Wall Thickness	1 mm to 200 mm
Schedule	SCH20, SCH30, SCH40, STD, SCH60, SCH80, XS, SCH120, SCH140, SCH160, XXS
Pipe Grades	ASTM A335 P1, P2, P5, P9, P11, P12, P15, P21, P22, P91, P92
Tube Grades	ASTM A213 T1, T2, T5, T5b, T5c, T9, T11, T12, T22, T23, T91, T92
Length	Up to 13,500 mm
Length Options	Single Random, Double Random and Cut Length
Type	Seamless, ERW, Welded, Fabricated, LSAW
Form	Round, Square, Rectangular, Hydraulic
End Finish	Plain End, Beveled End, Threaded
Heat Treatment	Normalized & Tempered, Full Annealed, grade-dependent

ASTM A335 Alloy Steel Pipe Chemical Composition

The alloy chemistry varies by grade, particularly in chromium and molybdenum content. The following composition data covers the P-grade and corresponding T-grade materials provided within the range.

Grade	UNS	C	Mn %	Cr %	Mo %	P Max	S Max	Si %
P1 / T1	K11522	0.10–0.20	0.30–0.80	—	0.44–0.65	0.025	0.025	0.10–0.50
P2 / T2	K11547	0.10–0.20	0.30–0.61	0.50–0.81	0.44–0.65	0.025	0.025	0.10–0.30
P5 / T5	K41545	0.15	0.30–0.60	4.00–6.00	0.44–0.65	0.025	0.025	0.50
P9 / T9	S50400	0.15	0.30–0.60	8.00–10.00	0.44–0.65	0.025	0.025	0.50–1.00
P11 / T11	K11597	0.05–0.15	0.30–0.61	1.00–1.50	0.44–0.65	0.025	0.025	0.50–1.00
P12 / T12	K11562	0.05–0.15	0.30–0.60	0.80–1.25	0.44–0.65	0.025	0.025	0.50
P22 / T22	K21590	0.05–0.15	0.30–0.60	1.90–2.60	0.87–1.13	0.025	0.025	0.50
P91 / T91	K91560	0.08–0.12	0.30–0.60	8.00–9.50	0.85–1.05	0.020	0.010	0.20–0.50
P92 / T92	K92460	0.07–0.13	0.30–0.60	8.50–9.50	0.30–0.60	0.020	0.010	0.50 max

Alloy Steel Pipe Size and Schedule

Parameter	Range / Options
Nominal Pipe Size	NB 1/8″ to 30″
Tube Outside Diameter	1/2″ OD to 5″ OD
Outside Diameter	6 mm to 2500 mm
Wall Thickness	1 mm to 200 mm
Schedules	SCH20, SCH30, SCH40, STD, SCH60, SCH80, XS, SCH120, SCH140, SCH160, XXS
Length	Up to 13,500 mm
Length Types	Single Random, Double Random and Cut Length

Alloy Steel Pipe Standards and Dimensions

Alloy steel pipes can be supplied according to applicable international material and dimensional standards based on the selected grade, pipe type and service requirement.

Standard	Scope
ASTM A335 / ASME SA335	Seamless ferritic alloy steel pipe for high-temperature service
ASTM A213 / ASME SA213	Seamless ferritic and austenitic alloy steel boiler, superheater and heat exchanger tubes
ASTM A519	Seamless carbon and alloy steel mechanical tubing
ASTM A691	Electric-fusion-welded alloy steel pipe for high-pressure service at high temperature
ASTM A234 / ASME SA234	Buttweld fittings in alloy steel grades matching applicable A335/A213 chemistry

Alloy Steel Pipe Grades

Ganpat Metal supplies alloy steel pipe grades under the ASTM A335 range for industrial piping requirements involving elevated temperatures and demanding service conditions.

Grade	Product Page
ASTM A335 P11	View P11 Pipe
ASTM A335 P22	View P22 Pipe
ASTM A335 P91	View P91 Pipe
ASTM A335 P92	View P92 Pipe
ASTM A335 P1, P2, P5, P9, P12	Available on request

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Alloy Steel Pipe Grades

Ganpat Metal supplies alloy steel pipe grades under the ASTM A335 range for industrial piping requirements involving elevated temperatures and demanding service conditions.

For specific grade requirements, the applicable product page provides a more focused route for technical specifications and procurement enquiries.

Alloy Steel Pipe Types and Forms

Seamless Alloy Steel Pipes

ERW Alloy Steel Pipes

Welded Alloy Steel Pipes

Fabricated Alloy Steel Pipes

LSAW Alloy Steel Pipes

End Finishes: Plain End, Beveled End, Threaded End

Alloy Steel Pipe Manufacturing Standards

ASTM A335 / ASME SA335
ASTM A213 / ASME SA213
ASTM A519
ASTM A691
ASTM A234 / ASME SA234
Applicable project and piping specifications

Alloy Steel Pipe Heat Treatment

Normalized and tempered
Full annealed
Grade-dependent heat-treatment conditions
Heat-treatment documentation according to order requirements

Alloy Steel Pipe Sizes

Size Range: NB 1/8″ to 30″

Schedules according to applicable pipe standard

SCH20
SCH30
SCH40 / STD
SCH60
SCH80 / XS
SCH120
SCH140
SCH160
XXS

Alloy Steel Pipe Manufacturing

Alloy steel pipes are processed according to the specified grade, dimensions and manufacturing route.

The production process can include material selection according to the specified ASTM grade, seamless or welded production, dimensional control for outside diameter and wall thickness, grade-specific heat treatment, end preparation and final dimensional and material verification.

Alloy Steel Pipe Inspection and Testing

Chemical composition verification
Mechanical property verification
Dimensional inspection
Outside diameter and wall-thickness inspection
Visual inspection
Heat-treatment verification
Material identification and traceability
Applicable non-destructive testing
Mill Test Certificate and material documentation

Alloy Steel Pipe Applications

Power generation piping
Boiler systems
Superheater systems
Steam piping
Petrochemical plants
Refineries
Process plants
Heat exchanger systems
High-temperature process lines
Oil and gas processing
Chemical processing
Industrial pressure piping

Alloy Steel Pipe Manufacturer and Supplier in India

Ganpat Metal manufactures and supplies alloy steel pipes for industrial procurement requirements across India. Buyers can provide the ASTM grade, size, schedule, wall thickness, length, pipe type and quantity to receive a quotation based on the required specification.

The product range covers ASTM A335 P-grade alloy steel pipes along with related ASTM A213 tubes and ASTM A519 mechanical tubing. Ganpat Metal holds ISO certification and MSME registration as part of its business and quality credentials.

For pricing and availability, provide the required grade, size, pipe type, schedule, length, end finish, quantity, testing requirements and delivery location.

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