DIN 2391 ST45 Carbon Steel Seamless Pipe Supplier

ST45 Steel Pipes manufacturer, check DIN 2391 grade St45 Boiler Tube Specification and Equivalent here

The DIN 2391 standards Cover ST45 steel pipes. The pipes have walls that are between 0.5mm and 15mm thick and have an outside diameter that spans from 4mm to 190mm. Carbon, silicon, manganese, phosphorus, and sulphur make up the St45 boiler tube of grade DIN 2391. The pipes can be as long as 6000mm. The DIN 2391 ST45 Pipes are available in annealed, stress-released, soft, and obligatory cold drawing. Different varieties have various advantages. Cold drawn required DIN 2391-2 Grade St 45 Tubes have a minimum tensile strength of 580MPa, whereas cold drawn pipes and cold drawn stress release pipes have a minimum tensile strength of 520MPa. The pipes' 375MPa minimum yield strength. In essence, these pipes are made of carbon steel. The toughness to handle extreme conditions and better wear and tear are features of the DIN 2391 ST45 Carbon Steel Pipes. The pipes are designed for high temperature services and can withstand high temperatures. The ST45 Seamless Pipe is utilised in condensers, heat exchangers, boilers, refineries, oil drilling, automotive, electrical, and other industrial applications. Due to their superior dimensional accuracy, the DIN 2391 St45 Seamless Precision Steel Tubes are also used with tools, instruments, and equipment. All of these pipes are seamless, thus they have great precision in the outside diameters and minimal overall roughness. There are also ST45 DIN 2391 Carbon Steel Welded Tubes available, which may be utilised in a variety of applications. The DIN 2391 ST45 Pipes can be coated with a variety of coatings and have a variety of pipe end types, including plain and bevelled.

DIN 2391 ST45 Carbon Steel Seamless Pipe

DIN 2391 ST45.4 ERW Pipes

DIN 2391 ST55 Pipes

Check DIN 2391 ST45 Tubes specifications, DIN 2391-2 Grade St 45 Tubes Composition and updated price online

Specification Chart of ST45 Steel Pipes

Standard	DIN 2391
Grade	ST45
Size	OD (4-190mm) x WT (0.5-15mm)
Outer Dimensions	4.0mm – 60.0mm
Wall Thickness	0.5mm – 8 mm
Length	max 6000mm

What are the types of DIN 2391 grade St45 Boiler Tube?

DIN 2391 st45 cold drawn seamless precision pipe

DIN 2391 St45 Carbon welded Steel Pipe Schedule 120 Steel Pipe

DIN 2391 St45.4 Steel Pipe Sch40 Seamless Pipe

DIN 2391 St45 Galvanized Steel Pipes

DIN 2391 St45.4 Od 5mm Customized Cold Drawn ERW Pipe

Chrome Plated DIN 2391 St55.4 Honed Pipe

DIN 2391 St45 Precision Smls Carbon Steel Pipe

DIN 2391 St45.8 Black Steel Sch 40 Seamless Pipes

DIN 2391 Standard St45 C22 Precision Steel Pipe Tube

DIN 2391 St55 Hydraulic Steel Tube Pipe

Length of DIN 2391 ST45 Tubes

Component length (mm)	OD 30-100 mm	OD 100-254 mm
10-100	+ 1.0/- 0	+ 2.0/- 0
100-600	+ 2.0/- 0	+ 3.0/- 0
600-1200	+ 3.0/- 0	+ 4.0/- 0
1200-5000	+ 5.0/- 0	+ 6.0/- 0

DIN 2391-2 Grade St 45 Tubes Chemical Composition

Standard	Grade	C	Si	Mn	P max	S max
DIN2391	St45	≤0.21	≤0.35	≥0.4	0.025	0.025

DIN 2391 ST45 Carbon Steel Pipes Mechanical Properties

	Cold drawn(Mandatory)		Cold drawn(Soft)		Cold Drawn and Stress Release			Anneal		Normalizing
	BK1）		BKW1）		(BKS)			(GBK)1）		(NBK)1）
Grade	Tensile	Elongation	Tensile	Elongation	Tensile	Yield point	Elongation	Tensile	Elongation	Tensile	Yield point	Elongation
	N/mm2	%	N/mm2	%	N/mm2	N/mm2	%	N/mm2	%	N/mm2	N/mm2	%
St45	580	5	520	8	520	375	12	390	21	440~570	255	21

get DIN 2391 St45 Seamless Precision Steel Tubes Chemical Composition and ST45 DIN 2391 Carbon Steel Welded Tubes Wall Thickness

Thickness Chart of ST45 Seamless Pipe

OD Tolerance	4-30mm	31-40mm	41-50mm	51-60mm	61-70mm	71-80mm	81-90mm	91-100mm
	±0.08mm	±0.15mm	±0.20mm	±0.25mm	±0.30mm	±0.30mm	±0.40mm	±0.45mm
WT Tolerance	±10%

Size Chart of DIN 2391 St45 Seamless Precision Steel Tubes Pipe

1/8" IPS(.405" O.D.)	3 1/2" IPS( 4.000" O.D.)
SCH 40, 80	SCH 10, 40, 80, 160, XXH
1/4" IPS(.540" O.D.)	4" IPS(4.500" O.D.)
SCH 10, 40, 80	SCH 10, 40, 80, 160, XXH
3/8" IPS(.675" O.D.)	5" IPS( 5.563" O.D.)
SCH 10, 40, 80	SCH 10, 40, 80, 160, XXH
1/2" IPS(.840" O.D.)	6" IPS(6.625" O.D.)
SCH 5, 10, 40, 80, 160, XXH	SCH 5, 10, 40, 80, 120, 160, XXH
3/4" IPS(1.050" O.D.)	8 ” IPS(8.625" O.D.)
SCH 10, 40, 80, 160, XXH	SCH 5, 10, 40, 80, 120, 160, XXH
1" IPS:(1.315′ O.D.)	10" IPS(10.750" O.D.)
SCH 5, 10, 40, 80, 160, XXH	SCH 10, 20, 40, 80 (.500), TRUE 80(.500)
1-1/4" IPS(1.660" O.D.)	12" IPS(12.750" O.D.)
SCH 10, 40, 80, 160, XXH	SCH 10, 20, 40(.375), TRUE40(.406), SCH80(.500)
1-1/2" IPS(1.900" O.D.)	14" IPS(14.000" O.D.)
SCH 10, 40, 80, 160, XXH	SCH10 (.188), SCH40 (.375)
2" IPS(2.375" O.D.)	16" IPS(16.000" O.D.)
SCH 10, 40, 80, 160, XXH	SCH10(.188), SCH40(.375)
2 1/2" IPS(2.875" O.D.)	18" IPS (18.000" O.D.)
SCH 10, 40, 80, 160, XXH	SCH-40 (.375)
3" IPS( 3.500" O.D.)
SCH 5, 10, 40, 80, 160, XXH

Carbon Steel Welded Tube Size of ST45 DIN 2391

Wall	Sizes ( O.D.)
.010	1/16" , 1/8" , 3/16"
.020	1/16" , 1/8" , 3/16" , 1/4" , 5/16" , 3/8"
.012	1/8"
.016	1/8" , 3/16"
.028	1/8" , 3/16" , 1/4" , 5/16" , 3/8" , 1/2" , 3/4" , 1" , 1 1/2" , 2"
.035	1/8" , 3/16" , 1/4" , 5/16" , 3/8" , 7/16" , 1/2" , 16" , 5/8" , 3/4" , 7/8" , 1" , 1 1/4" , 1 1/2" , 1 5/8" , 2" , 2 1/4"
.049	3/16" , 1/4" , 5/16" , 3/8" , 1/2" , 16" , 5/8" , 3/4" , 7/8" , 1" , 1 1/8" , 1 1/4" , 1 1/2" , 1 5/8" , 2" , 2 1/4"
.065	1/4" , 5/16" , 3/8" , 1/2" , 16" , 5/8" , 3/4" , 7/8" , 1" , 1 1/4" , 1 1/2" , 1 5/8" , 1 3/4" , 2" , 2 1/2" , 3"
.083	1/4" , 3/8" , 1/2" , 5/8" , 3/4" , 7/8" , 1" , 1 1/4" , 1 1/2" , 1 5/8" , 1 7/8" , 2" , 2 1/2" ,3"
.095	1/2" , 5/8" , 1" , 1 1/4" , 1 1/2" , 2"
.109	1/2" , 3/4" , 1" , 1 1/4" , 1 1/2" , 2"
.120	1/2" , 5/8" , 3/4" , 7/8" , 1" , 1 1/4" , 1 1/2" , 2" , 2 1/4" , 2 1/2" , 3"
.125	3/4" , 1" , 1 1/4" , 1 1/2" , 2" , 3" , 3 1/4"
.134	1"
.250	3"
.375	3 1/2"

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DIN 2391 ST45 Pipes Price List

DIN 2391 Grade ST 45 Price Per Piece in India	Carbon Steel DIN 2391 ST45 Price in INR	DIN 2391 En10305 Carbon Steel Price in Saudi Riyal	Mild Steel DIN 2391 ST45 Price in UAE Dirham
Carbon Steel DIN 2391 ST45 Price in India	Rs. 49960.40	Saudi Riyal 2627.87	UAE Dirham 2573.11
Mild Steel DIN 2391 ST45 Cost in Mumbai	Rs. 48532.96	Saudi Riyal 2552.79	UAE Dirham 2499.60
ST45 DIN 2391 Carbon Steel Price in India	Rs. 57097.60	Saudi Riyal 3003.28	UAE Dirham 2940.70
DIN 2391 En10305 Carbon Steel Price List	Rs. 24980.20	Saudi Riyal 1313.94	UAE Dirham 1286.56
Price of CS DIN 2391-2 Grade ST 45 in Mumbai	Rs. 28548.80	Saudi Riyal 1501.64	UAE Dirham 1470.35
DIN 2391 Grade ST 45 Price in India	Rs. 42823.20	Saudi Riyal 2252.46	UAE Dirham 2205.53

Carbon Steel DIN 2391 ST45 Piping Features

• Corrosion resistant
• Accurate dimensions
• Can sustain high pressure & temperature load
• Rust proof finish
• Smooth transition from flange thickness to pipe
• Ensure excellent stress distribution

ST45 DIN 2391 Carbon Steel Seamless Pipes Tolerance

Outer diameter and wall Thickness
Execution	Size Range	OD Tolerance	Wall tolerance
Hot-rolled Tube	OD – 80 mmOD > 80 mmWall < 12 mmWall - 12 mm	± 0.4 mm± 0.5 % of OD	± 0.7 mm± (5 % x wallthickness + 0.1 mm
Hot-rolled peeled tube	All sizesWall < 12 mmWall - 12 mm	+ 0.25/- 0 mm	± 0.8 mm± (5 % x wall thickness+ 0.2 mm)
Cold Worked tubecold-rolled or cold-drawn	OD < 40 mmOD 40 - 80 mmOD > 80 Wall Thickness< 6 mm Wall Thickness6 - 8 mm Wall Thickness > 8	+ 0.30/- 0 mm*+ 0.35/- 0 mm*+ 0.40/- 0 mm*	± 0.30 mm± 0.35 mm± 0.40 mm

CS DIN 2391 ST45 Tubing Uses

• Paper & Pulp Companies
• High Pressure Applications
• Oil and Gas Industry
• Chemical Refinery
• Pipeline
• High Temperature Application
• Water Pipe Line
• Nuclear Power Plants
• Food Processing and Dairy Industries
• Boiler & Heat Exchangers

Your search for standard length and diameter DIN 2391 ST45 Carbon Steel Pipes ends here, as we offer the highest-quality ST45 Seamless Pipe.