ASTM A213 T12 Alloy Steel Seamless Tube

ASTM A213 Grade T12 Alloy Steel Seamless Tubes, Alloy Steel Gr. T12 Seamless Tubes Manufacturer & Exporter.

Alloy Steel Grade T12 Seamless EN 10216-2 Tubes, GOST 550-75, K11562 Seamless Tubes Suppliers in India.

ASTM A213 T11 Alloy Steel Seamless Tube

Prayag Steel & Engg. Co. is one of the leading Manufacturers, Supplier and Exporters of high quality ASTM A213 T12 Alloy Steel Seamless Tube. these tubes are available in different size, grades, shapes & specification as per the clients requirements. These different requirements provide higher creep-rupture strength than normally achievable in similar grades without these different requirements. These tube are used in various application industry like Petroleum,chemical,power, gas, water, metallurgy, shipbuilding, construction etc.

Specification :

Size (Seamless) : 6.35mm o.d to 101.60mm o.d
Standards : ASTM A213, ASME SA213
Equivalent Standards : EN 10216-2, ASTM A335, GOST 550-75
Material : T12, K11562
Equivalent Material : 13CrMo44, 1.7335, 13CrMo4-5, P12, 14CrMo3, 620-440, TU 13 CD 4-04
Type : Seamless
Specialized in : Large Diameter Size
Outer Dimensions : 6-2500mm; WT:1-200mm
Wall Thickness : Schedule 3mm to 15mm.
Length : max 1~12m
Schedule : STD, SCH40, SCH80
Form : Round, Square, Rectangular, Hydraulic Etc.
Length : Single Random, Double Random & Cut Length.
Tubing End : Plain End, Beveled End, Treaded.

Chemical Compositions :

 

C, % Mn, % P, % S, % Si, % Cr, % Mo, %
0.15 max 0.30-0.60 0.025 max 0.025 max 0.50-1.00 1.00-1.50 0.44-0.65

Mechanical Properties :

 

Tensile Strength , MPa Yield Strength, MPa Elongation, % Hardness, HB
415 min 205 min 30 min 179 max

Outside Diameter & Tolerance :

 

Hot rolled Outside Diameter, mm Tolerance, mm
OD≤101.6 +0.4/-0.8
101.6<OD≤190.5 +0.4/-1.2
190.5<OD≤228.6 +0.4/-1.6
Cold Drawn Outside Diameter, mm Tolerance, mm
OD<25.4 ±0.10
25.4≤OD≤38.1 ±0.15
38.1<OD<50.8 ±0.20
50.8≤OD<63.5 ±0.25
63.5≤OD<76.2 ±0.30
76.2≤OD≤101.6 ±0.38
101.6<OD≤190.5 +0.38/-0.64
190.5<OD≤228.6 +0.38/-1.14

Wall thickness & Tolerance :

 

Hot rolled Outside Diameter, mm Tolerance, %
OD≤101.6, WT≤2.4 +40/-0
OD≤101.6, 2.4<WT≤3.8 +35/-0
OD≤101.6, 3.8<WT≤4.6 +33/-0
OD≤101.6, WT>4.6 +28/-0
OD>101.6, 2.4<WT≤3.8 +35/-0
OD>101.6, 3.8<WT≤4.6 +33/-0
OD>101.6, WT>4.6 +28/-0
Cold Drawn Outside Diameter, mm Tolerance, %
OD≤38.1 +20/-0
OD>38.1 +22/-0

Length: 5800mm; 6000mm; 6096mm; 7315mm; 11800mm; 12000mm; and so on.
Max length: 16000mm, also U bending can be offered.

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