Alloy steel pipe bend | Chromoly long radius bends manufacturer India

View Chromoly long radius bends and Alloy steel seamless bend sizes and weight chart

How do Alloy steel pipe bends perform in high-temperature applications?

This steel pipe bends performance in high-temperature applications depends on the type of Alloy being used. The more good the alloy is, the better the performance will be. Hence, it depends on the type of alloying elements used.

The Alloy steel pipe bend performs exceptionally well in high-temperature applications.

That’s why these pipe bends are used in many industries and are also used in hazardous environments. The reliability of an Alloy steel seamless bend makes it more in demand in various industries.

Alloy Steel Pipe Bend Specifications

What are some of the advantages of using low Alloy welded bends over other materials?

Some of the advantages of using this bend over other materials are:

Economical: The low Alloy welded bends are quite low in cost compared to other materials because of the elements used in making them.
Huge strength: This type of bend has high strength as compared to other high AS short-radius bends. The bend can be used in various applications that require high strength and where corrosion is not an issue.
Versatility: This is versatile fitting. The versatility is the reason it is in such demand.

View advantages and disadvantages of Low alloy welded bends, Get a quotation of Chromoly alloy long radius bends.

Types of Alloy steel pipe bends

Alloy steel pipe bend

alloy steel seamless bend

Alloy steel 45 deg bend

low AS welded pipe bend

Alloy steel u bend

alloy steel 90 degree bend

As piggable bends

astm a234 AS pipe bend

Chrome moly return bends

AS long radius bends

Alloy steel j pipe bend

astm a234 seamless pipe bend

What is the impact of Alloying elements on the properties of chromoly Alloy long radius bends?

This steel is a low-alloy steel made from a combination of two elements chromium and molybdenum. So, here two of the major alloying elements are “chromium” and “molybdenum”.

Impact of chromium: It is the most commonly used alloy in chromoly Alloy long radius bends. It increases the hardness, tensile strength, and heat resistance.
Impact of molybdenum: It is used for preventing brittleness in steels. Molybdenum also increases the heat resistance of chrome moly AS return bend.

When selecting your size and length for Alloy steel seamless bend, make sure to also check the thickness measurement and length calculation online.

Chrome moly Welded Bends Weight Chart

DN	NPS	160	XS	40	80
15	1/2	0.3	0.22	0.2	0.22
20	3/4	0.6	0.43	0.33	0.43
25	1	1	0.48	0.56	0.48
32	1 1/4	1.5	1.1	0.8	1.1
40	1 1/2	3	2	1.4	2
50	2	5	3.75	2.8	3.75
65	2 1/2	8.5	6	4.5	6
80	3	–	8.6	6.3	8.6
90	3 1/2	17.7	11.8	8.5	11.8
100	4	32.3	20.4	14.3	20.4
125	5	53.5	33.6	22.3	33.6
150	6	117	68.1	45	68.1
200	8	227	107	79.5	126
250	10	377	154	126	209

Confirm the dimensions, radius chart, installation methods, thickness, and price per kg of High alloy steel short radius bends

AS Pipe Bend Dimensions

Nominal Size			Center to End		Center to Center		Back to Face
Nominal Size			90°Bend	45°Bend	180°Returns
DN	NPS	OD	A	B	O		K
DN	NPS	OD	3D	3D	LR	SR	LR	SR
15	1/2	21.3			76		48
20	3/4	26.7	57	24	76		51
25	1	33.4	76	31	76	51	56	41
32	1 1/4	42.2	95	39	95	64	70	52
40	1 1/2	48.3	114	47	114	76	83	62
50	2	60.3	152	63	152	102	106	81
65	2 1/2	73	190	79	190	127	132	100
80	3	88.9	229	95	229	152	159	121
90	3 1/2	101.6	267	111	267	178	184	140
100	4	114.3	305	127	305	203	210	159
125	5	141.3	381	157	381	254	262	197
150	6	168.3	457	189	457	305	313	237
200	8	219.1	610	252	610	406	414	313
250	10	273	762	316	762	508	518	391
300	12	323.8	914	378	914	609	619	467
350	14	355.6	1067	441	1067	711	711	533
400	16	406.4	1219	505	1219	813	813	610

Familiarize yourself with the benefits of Alloy steel 45 deg bend and its wall thickness according to ASME b16.9.

Alloy Steel Bends Chemical composition

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

AS Bends Mechanical properties

Grade	Tensile Strength (Mpa)	Yield Strength (Mpa)	Elongation %
WP5/WP11/WP22	415 - 585	≥205	≥20
WP9	380 min	585 min	≥30
WP91	≥590	≥415	≥20

What are some common manufacturing methods used to produce Alloy steel 90-degree bends?

The hot induction bending method involves heating a section of alloy steel pipe to a high temperature. Upon reaching, manufacturers bend the heated section to achieve a 90-degree angle.
Mandrel bending is used to produce high-quality and smooth AS 90-degree bends.
Cold bending is when alloy steel pipes are bent at room temperature using mechanical force. The pipe is clamped at both ends, following which a bending force is applied to achieve an Alloy steel 90 degree bend.
Hydraulic press bending utilizes hydraulic force for creating an Astm a234 AS j pipe bend.

What is the role of corrosion resistance in the selection of Alloy steel 45-degree bend for specific applications?

Alloy steel is the most common material used for different applications in various industries. That’s because its chemical and mechanical properties are exceptional.
Role of corrosion resistance: The AS 45 deg bend offers outstanding corrosion resistance because of its superb chemical composition.
The availability of chromium, molybdenum, copper, and nickel in the steel grades helps in increasing the resistance in any corrosive media.
Due to its special chemical properties, the Chrome Moly U bend is the most trusted material to use in applications that involves any corrosive environments.

What is the maximum temperature and pressure that Alloy mandrel bends can withstand?

For a good service life, generally, the maximum temperature for plain carbon steel is usually limited to the range of 750 degrees Fahrenheit.
The maximum temperature for molybdenum steel is usually limited to the range of 850 degrees Fahrenheit. But the temperature stainless steel can withstand is much higher.
Alloy mandrel bends can bear a maximum pressure of up to 50,000 psi for both tensile and compressive strength. Most structural steel generally has a compressive strength of roughly 25,000 psi.