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Home > Metallurgy, Mineral & Energy > Steel & Products > Steel Pipe & Tube > Tu14-3-460-75 Cold Drawn Seamless Tube for Steam Boilers and Pipelines

Tu14-3-460-75 Cold Drawn Seamless Tube for Steam Boilers and Pipelines

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US$ 800 - 1,380 MOQ: 5 Metric Tons

Key Specifications

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Standard:

Grade:

Thickness:

2, 30

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Yantai Xinpeng Steel Pipe Co., Ltd.

Payment & Shipping

Payment Methods:

Port of Shipment:

Qingdao

Delivery Detail:

Delivery time depends on order quantity.

Product Details
Company Profile
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Thickness 2, 30

Section Shape Round

Outer Diameter 30 - 250 mm

Place of Origin Shandong, China

Secondary Or Not Non-secondary

Application Hydraulic Pipe

Technique Cold Drawn

Certification Other, ISO9001:2000

Surface Treatment Other, honed/smooth

Alloy Or Not Non-alloy

Tu14-3-460-75 Cold drawn Seamless tube for Steam Boilers and Pipelines

TU 14-3-460-75. Seamless Steel Pipes for Steam Boilers and Pipelines

Pipes are used for steam boilers and turbo generators designed for high and ultrahigh steam characteristics.

Outside Diameter:
Hot-formed: 57 – 219 mm
Cold-formed: 10 – 76 mm
(10; 12; 16; 20; 22; 25; 28; 30; 32; 36; 38; 40; 42; 45; 48; 50; 51; 54; 55; 57; 60; 63; 70; 76; 83; 89; 102; 108; 114; 121; 133; 140; 146; 152; 159; 168; 194; 219)

Wall Thickness:
Hot-formed: 3,5 – 40 mm
Cold-formed: 2 – 12 mm
(2; 2,5; 3; 3,5; 4; 4,5; 5; 5,5; 6; 6,5; 7; 7,5; 8; 9; 10; 11; 12; 13; 14; 15; 16; 17; 18; 19; 20; 22; 24; 25; 26; 28; 30; 32; 34; 36; 38; 40)

Tolerances:
Hot-formed
OD:
D 57 – 219 mm: ± 1 %
WT:
OD < 108 mm:+ 15% – 10%, OD > 108 mm: + 20% – 5%.

Cold-formed:
OD:
D 10 – 30 mm: ± 0,3 mm,
D 32 – 52 mm: ± 0,4 mm,
D 51 – 76 mm: ± 0,8 %.
WT:
S 2 – 12 mm: ± 10%.

Notes:

1. Steel grades: 20, 20-PV, 12Cr1MoV, 12Cr1MoV-PV, 15CrMo, 15MnSi, 12Cr18Ni12Ti.
Length up to 9 m (subject to agreement).
Pipes pass 100% non-destructive test.

Sizes (Hot-formed)
OD, mm	WT, mm	OD, mm	WT, mm	OD, mm	WT, mm
57; 60	3,5 – 12	114	6 – 26	159	6 – 36
76; 83; 89	3,5 – 20	121	5 – 26	168	6,5 – 40
102	4,5 – 16	133	6 – 34	194; 219	8 – 36
108	4,5 – 22	140; 146; 152	6 – 36

Sizes (Cold-formed)
OD, mm	WT, mm	OD, mm	WT, mm	OD, mm	WT, mm
10	2; 2,5	28 – 36	2 – 8	51 – 57	2,5 – 12
12	2; 2,5; 3	38	2 – 9	60; 63; 70	3 – 12
16	2 – 4	40	2,5 – 11	76	3,5 – 12
20; 22	2 – 5	42	2,5 – 12
25	2 – 6	45; 48; 50	2,5 – 11

Mechanical properties
Steel Grade	Tensile Strength, N/mm² (min)	Yield Strength, N/mm² (min)	Elongation, % (min)
20, 20-PV	412 – 549	216	long. – 24, trans. – 22
12Cr1MoV, 12Cr1MoV-PV	441 – 637	274	long. – 21, trans. – 19
15CrMo	441 – 637	235	long. – 21, trans. – 20
15MnSi	490	294	long. – 18, trans. – 16
12Cr18Ni12Ti	539 – 686	215 – 392	35

Chemical Composition (%, max)
Steel Grade	C	Si	Mn	Cr	Ni	Mo	S	P	Cu	Va
20	0,17-0,24	0,17-0,37	0,35-0,65	0,25	0,25	-	0,03	0,025	0,3	-
20-PV	0,17-0,24	0,17-0,37	0,35-0,65	0,25	0,25	-	-	0,03	0,3	-
12Cr1MoV, 12Cr1MoV-PV	0,10-0,15	0,17-0,37	0,40-0,70	0,9-1,2	0,25	0,25-0,35	0,025	0,025	0,2	0,15-0,30
15MnSi	0,11-0,18	0,17-0,37	0,40-0,70	0,8-1,1	0,3	0,40-0,55	0,025	0,025	0,3	-
12Cr18Ni12Ti	0,12	0,80	1-2	17-19	11-13	-	0,020	0