DSAW\/HSAW API Spiral Steel Pipe,Spiral Tube Heat Exchanger,Metal Pipe

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US $500-800 / Tons | 1 Ton/Tons (Min. Order)
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Overview
Quick Details
Standard:
API, DIN, GB
Standard2:
API 5L, DIN EN 10217-1-2005, GB/T 3091-2001, GB/T 9711.1-1997
Grade Group:
10#-45#, 16Mn, Q195-Q345, ST35-ST52
Grade:
20#, 16Mn, Q235, Q345, St37, St52
Thickness:
5 - 20 mm
Section Shape:
Round
Outer Diameter(Round):
219 - 2420 mm
Place of Origin:
Hebei, China (Mainland)
Secondary Or Not:
Non-secondary
Application:
Fluid Pipe
Technique:
SAW
Certification:
API
Surface Treatment:
as per customers requirements
Special Pipe:
API Pipe
Alloy Or Not:
Non-alloy
name:
spiral welded steel pipe,cangzhou spiral steel pipe co ltd
Ends:
Beveled,caps, plain
Length:
5.8m,6m,11.8m,12m,or as customer's requirement.
material:
Q235A Q235B Q34516Mn L290X42 L450X65 L555X80
Supply Ability
Supply Ability:
80000 Ton/Tons per Year
Packaging & Delivery
Packaging Details
in bundles, case packing, or bulk pack
Port
Xingang tianjin
Lead Time :
7-30 days or as customer's requirement

Product Name

DSAW\/HSAW API spiral steel pipe,spiral tube heat exchanger,metal pipe

Standard

API SPEC 5L,EN10217,GB/T9711.1,GB/T9711.2

Grade

Q235A,Q235B,20#,Q345(16Mn),L245(B),L290(X42),L320(X46),L360(X52),L390(X56),L415(X60),L450(X65),L485(X70),L555(X80) L290NB/MB(X42N/M),L360NB/MB(X52N/M),

L390NB/MB(X56N/M),L415NB/MB(X60N/M),L450MB(X65),L485MB(X70),L555MB(X80)

Process

Submerged-arc-welding SAW,union-mel  tweld

 

Application

1) Low, medium and high pressure boiler pipes
2) Hot rolled structural pipes
3) Gas, water, oil coal and natural gas transportation pipes
4) Oil casting pipes.
5) API pipelines,
6) Cylinder tubes,  
7) Oil cracking tubes,
8) High pressure fertilizer tube
9) Shipping tubes,
10) Tubes for heat exchanger,
11) Steel Structure Bridges
12) Hydraulic pillar service

Outside Diameter

219-2420mm,8"-96" ,DN 200-2400

Wall Thickness

6-20mm, Sch5-Schxxs,

Length

5.8m,6m,11.8m,12m,or as customer's requirement.

Ends

Beveled,caps, plain 

Surface Treatment

Hot galvanized, Cold galvanized, Painted black, varnish paint, 

anti rust oil, 3PE, 

or as per customers’ requirements

 

Inspection

With hydraulic testing,eddy current,NDT,Infrared test, SGS,BV 

any third part inspection.

Certification

ISO9001:2008, API SPEC 5L

Package

in bundles, case packing, or bulk pack

Delivery Time

7-30 days or as customer's requirement

 

API 5L X42 -X70 Spiral steel pipe SSAW ASTM A53 weld carbon steel pipe 

 

 

2.Chemical components and mechanical property 

standard

class

Chemical components and mechanical property 

Yield strength Mpa

Tensile strength Mpa

Elongation %

C    Mn     P    S

API Spec 5L

A
B
X42
X46
X52
X56
X60
X65
X70

207
241
290
317
359
386
414
448
483

331
414
414
434
455
490
517
531
565

 

0.21 0.6 0.030 0.030
0.22 1.2 0.025 0.015
0.22 1.3 0.025 0.015
0.22 1.4 0.025 0.015
0.22 1.4 0.025 0.015
0.22 1.4 0.025 0.015
0.22 1.4 0.025 0.015
0.22 1.45 0.025 0.015
0.22 1.65 0.025 0.015

GB/T9711

L175
L210
L245
L290
L360
L390
L415
L450
L485

175
210
245
290
360
390
415
450
485

315
335
415
415
460
490
520
525
570

27
25
21
21
19
18
17
17
16

0.21 0.60 0.030 0.030
0.21 0.90 0.030 0.030
0.26 1.15 0.030 0.030
0.28 1.25 0.030 0.030
0.30 1.25 0.030 0.030
0.26 1.35 0.030 0.030
0.26 1.35 0.030 0.030
0.26 1.40 0.030 0.030
0.23 1.60 0.030 0.030

SY/T5037

Q235B

235

375-460

26

0.12-0.20 0.30-0.70 0.045 0.045

 

3.API 5L outer diameter tolerance

OD

OD tolerance(mm)

SMLS

Weld pipe

SMLS

Weld pipe

OD<60.3

-0.8mm - +0.4mm

-0.4mm - 1.6mm

60.3≤OD≤168.3

±0.0075 X OD

168.3

±0.0075 X OD

±0.0075 X OD,MAX±3.2mm

±0.005 X OD,MAX±1.6mm

610<OD≤1422

±0.01 X OD

±0.005 X OD,MAX±4.0mm

±2.0mm

±1.6mm

 

4.API 5L Thickness tolerance

WT(mm)

tolerance(mm)

SMLS

WT≤4.0

+0.6mm

-0.5mm

4.0<WT<25mm

+0.150 x WT

-0.125 x WT

WT≥25.0

+3.7mm or +0.1 x WT

-3.0mm or -0.1 x WT

Weld pipe

WT≤5.0mm

±0.5mm

5.0mm<WT<15mm

±0.1 x WT

WT≥15.0mm

±1.5mm

 

5.Show details

6.Power equipment

7.Testing equipment

8.Production process

9.Product show

10.Standard package and transportaion 

  

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