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  • Jiangsu Jiangsu Hengdali Steel Industry Co., Ltd.
  • Jiangsu Jiangsu Hengdali Steel Industry Co., Ltd.
  • Jiangsu Jiangsu Hengdali Steel Industry Co., Ltd.
  • Jiangsu Jiangsu Hengdali Steel Industry Co., Ltd.
  • Jiangsu Jiangsu Hengdali Steel Industry Co., Ltd.

Structural Steel Pipe

Structural Steel Pipe. A wide range of applications rely on structural steel pipe for strength and stability. Gnee steel supply welded and seamless pipe for structural applications to customers in all industries. As a leading steel pipe supplier, Gnee steel offers a large inventory of pipe and tubing sizes from 1/8” NPS to 48” NPS.

CLASSIFICATION :

KEYWORDS :

Structural Steel Pipe

MOQ :

1 ton

CUSTOMIZED:

Customized Logo , Customized Packaging , Product Customization

PRODUCT DETAILS

Product introduction

Structural Steel Pipe

Pipe Type: Structural Pipe, Structural Seamless Pipe, Seamless Structural Pipe
Application: In Structural Engineering and Construction Industry

Specification: OD: 1/8'' ~ 26'' (10.3 ~ 660mm)

                          WT: SCH 10 ~ 160, SCH STD, SCH XS, SCH XXS

                          LENGTH: Fixed Length (5.8/6/11.8/12mtr), SRL, DRL

Standard: ASTM A53/A252/A500/A501, JIS G3444, EN 10210/10219

Ends: Square Ends/Plain Ends (straight cut, saw cut, torch cut), Beveled/Threaded Ends

Surface: Bare, Lightly Oiled, Black/Red/Yellow Painting, Zinc/Anti-corrosive Coating

Packing: Bundled/In Bulk, Plastic Caps Plugged, Waterproof Paper Wrapped

 Specification of Structural Steel Pipe 

API 5L/ASTM A106 GR.B, Structural Steel Pipe
公称通径
DN
外径OD(mm)SCH40(6m/5.8m)SCH40(6m/5.8m)SCH40(6m/5.8m)
壁厚WT壁厚WT壁厚WT
(mm)(mm)(mm)
1/4''13.72.243.02/
3/8''17.12.313.2/
1/2''21.32.773.734.78
3/4''26.72.873.915.56
1''33.43.384.556.35
1-1/4''42.23.564.856.35
1-1/2''48.33.685.087.14
2''60.33.915.548.74
2-1/2''735.167.019.53
3''88.95.497.6211.13
3-1/2''101.65.748.08/
4''114.36.028.5613.49
5''141.36.559.5315.88
6''168.37.1110.9718.26
8''219.18.1812.723.01
10''2739.2715.0928.58
12''323.810.3117.4833.32
14''355.69.5311.1319.05
16''406.49.5312.721.44
18''4579.5314.2723.83
20''5089.5315.0926.19
24''6109.5317.4830.96

Technical data

Structural Steel Pipe Chemical Composition and Mechanical Properties 

StandardGradeChemical Composition (%)Mechanical Properties
ASTM A53CSiMnPSTensile STrength(Mpa)Yield STrength(Mpa)
A≤0.25-≤0.95≤0.05≤0.06≥330≥205
B≤0.30-≤1.2≤0.05≤0.06≥415≥240
ASTM A106A≤0.30≥0.100.29-1.06≤0.035≤0.035≥415≥240
B≤0.35≥0.100.29-1.06≤0.035≤0.035≥485≥275
ASTM A179A1790.06-0.18-0.27-0.63≤0.035≤0.035≥325≥180
ASTM A192A1920.06-0.18≤0.250.27-0.63≤0.035≤0.035≥325≥180
API 5L PSL1A0.22-0.900.0300.030≥331≥207
B0.28-1.200.0300.030≥414≥241
X420.28-1.300.0300.030≥414≥290
X460.28-1.400.0300.030≥434≥317
X520.28-1.400.0300.030≥455≥359
X560.28-1.400.0300.030≥490≥386
X600.28-1.400.0300.030≥517≥448
X650.28-1.400.0300.030≥531≥448
X700.28-1.400.0300.030≥565≥483
API 5L PSL2B0.24-1.200.0250.015≥414≥241
X420.24-1.300.0250.015≥414≥290
X460.24-1.400.0250.015≥434≥317
X520.24-1.400.0250.015≥455≥359
X560.24-1.400.0250.015≥490≥386
X600.24-1.400.0250.015≥517≥414
X650.24-1.400.0250.015≥531≥448
X700.24-1.400.0250.015≥565≥483
X800.24-1.400.0250.015≥621≥552


Structural Steel Pipe Chemical Composition and Mechanical Properties 

StandardGradeChemical CompositionMechanical Properties
CSiMnPSCrNiCuTensile Strength(Mpa)Yield Strength(Mpa)Elongation(%)
GB/T8163100.07-0.140.17-0.370.35-0.65≤0.035≤0.035≤0.15≤0.25≤0.25335-457≥205≥24
200.17-0.240.17-0.370.35-0.65≤0.035≤0.035≤0.25≤0.25≤0.25410-550≥245≥20
Q3450.12-0.200.20-0.551.20-1.60≤0.045≤0.045---490-665≥325≥21


Structural Steel Pipe Tolerance 

Pipe typesPipe Szie(mm)Tolerances
Hot rolledODAll±1% (min ±0.50mm)
WTAll+15%, -12.5%
Cold drawnOD6~10±0.20mm
10~30±0.40mm
30~50±0.45mm
>50±1%
WT≤1±0.15mm
>1~3+15% -10%
>3+12.5% -10%


Structural Steel Pipe End 

Plain EndWall Thickness less than 0.5 inch, including SCH STD & SCH XS
Plain End (Square Cut)Wall Thickness over 0.5 inch, including SCH XXS
Beveled EndWall Thickness less than 0.5 inch, including SCH STD & SCH XS 
CouplingsOutside Diameter equal or less than 2''
Thread ProtectionOutside Diameter over 4 inch

 

Jiangsu Hengdali Steel Industry Co., Ltd. is a modern enterprise integrating production, processing and trade, and is a leading iron and steel enterprise group in China.
The main products of the company: seamless steel pipe, steel plate, round rod, galvanized pipe, galvanized sheet, copper plate, copper pipe, aluminum plate, aluminum tube, PPGI,PPGL, stainless steel plate, stainless steel tube, stainless steel belt, stainless steel products, etc.

 

 

Packing and shipping

Our products rely on high-quality product quality, good reputation, and innovative marketing concepts, selling well overseas, such as the United States, Europe, the Middle East, Southeast Asia, Japan, South Korea and other more than 80 countries around the world, with close and good trade partnerships.

 

 

Application field

The company has established strategic partnership with well-known iron and steel enterprises to achieve effective integration of production, supply and marketing resources and further improve product quality. Through years of unremitting efforts and hard work, the company builds a reputation system with excellent quality, and trusts merchants with comprehensive and meticulous service. 

 

Customer visit

Application Areas


We guarantee you a product at a competitive price and we will be at your service to meet all your specifications and needs.

Integrating production, processing and trade

The main supply fields are: aerospace, national defense equipment, military weapons, chemical industry, shipbuilding, nuclear energy, trains, containers, etc.

PetroleumPetroleum
Marine ExplorationMarine Exploration
Coal MineCoal Mine
Architectural EngineeringArchitectural Engineering
Electric FieldElectric Field
Boiler FieldBoiler Field
PetroleumPetroleum
Marine ExplorationMarine Exploration
Coal MineCoal Mine
Architectural EngineeringArchitectural Engineering
Electric FieldElectric Field
Boiler FieldBoiler Field

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