Alloy Steel ASTM A691 Grade 2 1/4 CR Seamless Pipe Manufacturers, Suppliers, Stockists, and Exporters

Meta Aerospace supplies best-in-class Alloy Steel ASTM A691 Grade 2 1/4 CR Seamless Pipe for applications under high pressure and industrial applications. This alloy steel pipe is manufactured using advanced manufacturing techniques for strength, durability, and maximum performance under extreme conditions. With great tensile strength, corrosion resistance, and excellent mechanical properties, this pipe is ideal for industries that require reliable and long-term piping systems.

Table of Content

What are ASTM A691 GR 2 1/4 CR Pipe?
Advantages of ASTM A691 GR 2 1/4 CR Pipe?
Uses and Applications ASTM A691 GR 2 1/4 CR Pipe?
What Are Specification ASTM A691 GR 2 1/4 CR Pipe?
What Are Equivalent ASTM A691 GR 2 1/4 CR Pipe?
Chemical Comp Of ASTM A691 GR 2 1/4 CR Pipe?
Mechanical Properties ASTM A691 GR 2 1/4 CR Pipe?
People Also Search For ASTM A691 GR 2 1/4 CR Pipe?

What are ASTM A691 Grade 2 1/4 CR Seamless Pipe?

The ASTM A691 Grade 2 1/4 CR Seamless Pipe is a molybdenum alloy steel pipe that can sustain extreme heat and pressure. It is fabricated through electric-fusion welding to offer seamless manufacturing with enhanced strength and durability. It contains 2.25% chromium and 1% molybdenum content that improves resistance to oxidation, corrosion, and thermal stress.

❝

ASTM A691 Grade 2 1/4 CR Seamless Pipe, ASTM A691 Grade 2 1/4 CR Seamless Pipe Manufacturers, ASTM A691 Grade 2 1/4 CR Seamless Pipe Suppliers, ASTM A691 Grade 2 1/4 CR Seamless Pipe Stockists, ASTM A691 Grade 2 1/4 CR Seamless Pipe Exporters

❞

Advantages of ASTM A691 Grade 2 1/4 CR Seamless Pipe?

High Tensile Strength and Resistance: Chromium and molybdenum additions provide higher tensile strength and resistance to deformation under extreme conditions.

High Tensile Strength: They offer excellent tensile strength and are best suited for applications involving high pressures.
Corrosion and Oxidation Resistance: Corrosion and oxidation resistance is achieved with chromium and molybdenum additions to these pipes.
Durability and Longevity: Smooth build improves strength and reduces leakage potential while offering a higher lifespan.
Thermal Stability: It can resist extreme heat without losing efficiency and is optimally used in power stations and chemical processing industries.
Ease of Fabrication: ASTM A691 Grade 2 1/4 CR Seamless Pipe is easy to machine, cut and weld and is thus adaptable for different industrial applications.

Uniform structure eliminates weak spots with smooth build-up for increased reliability.

Uses and Applications ASTM A691 Grade 2 1/4 CR Seamless Pipe?

High Tensile Alloy Steel ASTM A691 Grade 2 1/4 CR Seamless Pipes are employed in numerous applications.

Oil and gas industry: Widely used on offshore oil platforms, pipelines, and refineries where pressure and corrosion resistance are required.
Power Plants: Applied in heat exchangers, boiler systems, and steam pipelines with high temperature to provide system integrity.
Petrochemical Industry: Applied in chemical processing units where there is a need for heat and corrosion resistance.
Aerospace Industry: Perfect for mission-critical aircraft engine components and fuel delivery systems that require exceptional strength and reliability.
Marine Industry: Suitable for marine piping systems that should be durable and can tolerate extreme saline conditions.
Construction Industry: Ideal for structural applications in bridges and heavy infrastructure owing to having outstanding resistance and strength properties.

❝

ASTM A691 Grade 2 1/4 CR Seamless Pipe in India, ASTM A691 Grade 2 1/4 CR Seamless Pipe Manufacturers in India, ASTM A691 Grade 2 1/4 CR Seamless Pipe Suppliers in India, ASTM A691 Grade 2 1/4 CR Seamless Pipe Stockists in India, ASTM A691 Grade 2 1/4 CR Seamless Pipe Exporters in India

❞

ASTM A691 Grade 2 1/4 CR Seamless Pipes suppliers such as Meta Aerospace provide pipes that conform to international standards with quality assurances and certification. Pipes are rigorously tested to ensure conformity to industrial standards.

❝

ASTM A691 Grade 2 1/4 CR Seamless Pipe in Mumbai, ASTM A691 Grade 2 1/4 CR Seamless Pipe Manufacturers in Mumbai, ASTM A691 Grade 2 1/4 CR Seamless Pipe Suppliers in Mumbai, ASTM A691 Grade 2 1/4 CR Seamless Pipe Stockists in Mumbai, ASTM A691 Grade 2 1/4 CR Seamless Pipe Exporters in Mumbai

❞

Alloy Steel ASTM A691 Grade 2 1/4 CR Seamless Pipes Suppliers offer different sizes and thicknesses of pipes to match specific project requirements. They are interested in holding large inventory levels and offering quick delivery to global markets.

Alloy Steel ASTM A691 Grade 2 1/4 CR Seamless Pipes Stockholders assure to deliver standard and customized sizes of pipes. They cater to industries requiring immediate access to quality alloy steel pipes. Alloy Steel ASTM A691 Grade 2 1/4 CR Seamless Pipes Exporters supply best quality pipes to international markets that meet the highest quality standards and deliver consistent performance in numerous applications.

What Are Specification ASTM A691 Grade 2 1/4 CR Seamless Pipe?

Grade	Alloy Steel ASTM A691 Cl22, A691 GRADE 1 CR, GRADE 1/2 CR, GRADE 1 1/4 CR, GRADE 2 1/4 CR, GRADE 3 CR, GRADE 5 CR, GRADE 9 CR, GRADE 91, CM 65, CM 70, CM 75
Size	1/2” NB to 36” NB
Thickness	3-12mm
Schedules	SCH5, SCH10, SCH10S, SCH20, SCH30, SCH40, SCH40S, STD, SCH80, XS, SCH60, SCH80, SCH120, SCH140, SCH160, XXS
Class Designation	Class 10, 11, 12, 13, 20, 21, 22, 23, 30, 31, 32, 33, 34, 40, 41, 42, 43, 50, 51, 52, 53, 60, 61, 62, 63, 70, 71, 72, 73
ASTM A691 Grades	ASTM A691 Gr 11, ASTM A691 Gr.91, ASTM A691 9cr, ASTM A691 5cr, ASTM A691 1 1/4cr Cl22, ASTM A691m, ASTM A691 Gr.5cr Cl22, ASTM A691 Cm70, ASTM A691 Class 22, ASTM A691 Class 42, ASTM A691-91, ASTM A691 Grade 2.1/4cr, ASTM A691 11/4cr Cl22
Origin	European, Japanese, Korean, US, Russian, Indian (Strictly No Chinese Material)
Tolerance	Cold drawn pipe: +/-0.1mm Cold rolled pipe: +/-0.05mm
Craft	Cold rolled and Cold drawn
Type	Seamless / ERW / Welded / Fabricated / LSAW Pipes
available in Form of	Round, Square, Rectangular, Hydraulic Etc.
Length	Standard Double & In Cut length also.
End	Plain End, Beveled End, Treaded
Specialized in	Large Diameter ASTM A691 Pipe
Additional Testing	NACE MR 0175, NACE TM0177, NACE TM0284, HIC TEST, SSC TEST, H2 SERVICE, IBR, etc.
Application	Seamless Ferritic Alloy-Steel Pipe for High-Temperature Service

Equivalent material Of ASTM A691 Grade 2 1/4 CR Seamless Pipe?

Pipe Grade	Type of Steel	ASTM Specification		HB, max
Pipe Grade	Type of Steel	Number	Grade	HB, max
CM-65	carbon-molybdenum steel	A204/A204M	A	201
CM-70	carbon-molybdenum steel	A204/A204M	B	201
CM-75	carbon-molybdenum steel	A204/A204M	C	201
CMSH-70	carbon-manganese-silicon steel, normalized	A537/A537M	1
CMS-75	carbon-manganese-silicon steel	A299/A299M	—	—
CMSH-80	carbon-manganese-silicon steel, quenched and tempered	A537/A537M	2
1/2 CR	1/2 % chromium, 1/2 % molybdenum steel	A387/A387M	2	201
1 CR	1 % chromium, 1/2 % molybdenum steel	A387/A387M	12	201
1 1/4 CR	1 1/4 % chromium, 1/2 % molybdenum steel	A387/A387M	11	201
2 1/4 CR	2 1/4 % chromium, 1 % molybdenum steel	A387/A387M	22	201
3 CR	3 % chromium, 1 % molybdenum steel	A387/A387M	21	201
5 CR	5 % chromium, 1/2 % molybdenum steel	A387/A387M	5	225
9 CR	9 % chromium, 1 % molybdenum steel	A387/A387M	9	241
91	9 % chromium, 1 % molybdenum, vanadium, columbium	A387/A387M	91	241

Chemical Composition Of ASTM A691 Grade 2 1/4 CR Seamless Pipe?

	1CR	1-1/4CR	2-1/4 CR	5 CR	9 CR	91
C	0.05-0.17	0.05-0.17	0.05-0.15	0.15	0.15	0.08-0.12
Mn	0.40-0.65	0.40-0.65	0.30-0.60	0.30-0.60	0.30-0.60	0.30-0.60
P	0.025	0.025	0.025	0.025	0.025	0.020
S	0.025	0.025	0.025	0.025	0.025	0.010
Si	0.15-0.40	0.50-0.80	0.50	0.50	1.00	0.20-0.50
Cr	0.80-1.15	1.00-1.50	2.00-2.50	4.00-6.00	8.00-10.00	8.00-9.50
Mo	0.45-0.60	0.45-0.65	0.90-1.10	0.45-0.65	0.90-1.10	0.85-1.05
V	–	–	–	–	0.04	0.18-0.25

Mechanical Properties Of ASTM A691 Grade 2 1/4 CR Seamless Pipe?

Class	Heat Treatment on Pipe Section see:	Radiography, see Section	Pressure Test, see :
10	none	none	none
11	none	9	none
12	none	9	8.3
13	none	none	8.3
21	stress relieved, see 6.3.1	none	none
21	stress relieved, see 6.3.1	9	none
ASTM A691 Class 22	stress relieved, see 6.3.1	9	8.3
23	stress relieved, see 6.3.1	none	8.3
31	normalized, see 6.3.2	none	none
31	normalized, see 6.3.2	9	none
32	normalized, see 6.3.2	9	8.3
33	normalized, see 6.3.2	none	8.3
40	normalized and tempered, see 6.3.3	none	none
43	normalized and tempered, see 6.3.3	9	none
43	normalized and tempered, see 6.3.3	9	8.3
43	normalized and tempered, see 6.3.3	none	8.3
50	quenched and tempered, see 6.3.4	none	none
51	quenched and tempered, see 6.3.4	9	none
52	quenched and tempered, see 6.3.4	9	8.3
53	quenched and tempered, see 6.3.4	none	8.3
60	normalized and precipitation heat none none treated	none	none
61	normalized and precipitation heat none none treated	9	none
62	normalized and precipitation heat none none treated	9	8.3
63	normalized and precipitation heat none none treated	none	8.3
70	normalized and precipitation heat none none treated	none	none
71	normalized and precipitation heat none none treated	9	none
72	normalized and precipitation heat none none treated	9	8.3
73	normalized and precipitation heat none none treated	none	8.3

People Also Search

Alloy Steel ASTM A691 Grade 2 1/4 CR Seamless Pipe dimensions, Alloy Steel ASTM A691 Grade 1 1/4 CR Seamless Pipe chemical composition, ASTM A691 Pipe weight chart, ASTM A691 Grade 1 1/4 CR pipe suppliers, Alloy Steel ASTM A691 Seamless Pipe mechanical properties, ASTM A691 seamless pipe manufacturers, ASTM A691 high-pressure seamless pipe, Alloy Steel ASTM A691 Grade 1 1/4 CR Pipe exporters in USA, ASTM A691 Grade 1 1/4 CR pipe price list, ASTM A691 seamless pipe sizes, ASTM A691 Grade 1 1/4 CR pipe specifications, ASTM A691 pipe thickness chart, ASTM A691 pipe heat treatment, Alloy Steel ASTM A691 Seamless Pipe applications, ASTM A691 high-temperature pipe suppliers, ASTM A691 pipe stockists, ASTM A691 seamless pipe hardness, ASTM A691 pipe equivalent grades, ASTM A691 seamless pipe properties, ASTM A691 seamless pipe heat resistance, ASTM A691 high-strength pipe, ASTM A691 seamless pipe for oil and gas, ASTM A691 seamless pipe manufacturers in India, ASTM A691 seamless pipe price per meter, ASTM A691 seamless pipe distributors, ASTM A691 seamless pipe weight per foot, ASTM A691 pipe standards, ASTM A691 seamless pipe for boilers, ASTM A691 pipe mechanical strength, ASTM A691 seamless pipe dimensions chart.