black welded pipes

1.Porduct name: casing pipes and tubes
2.Steel grade: API-5L, A,B,X42,X46,X52,X56,X65,X60,X70
3.Standard met: API-5L,ASTM

1.OD:219-2220 mm,WT:4-18 mm
2.Standard:API/ASTM/DIN/JIS/GB
3.Material:X42-X70,Q195-Q345
4.API ,ISO certificate
5.MOQ:10 tons

OD: 8"- 80"
WT: 0.24" -0.86"
Steel Grade: Gr. A/B/C, X42-X80, Q235
Standard: ASTM, API, BS, JIS, GB, DIN

Wall thickness 5mm-50mm
Wall thickness 0.2" to 2",Diameter 20"to 71", length: 1meter-14 meters.Quality: Q215 Q195 Q235,according to customer Accordin

Features:
1) Commodity: seamless and welded austenitic stainless steel pipes
2) Process method: cold drawn, plasma welded automatically.

Features:
1) Specification: according to the customers' requirements
2) Main material: 304, 304L, 321, 316, 316L, 317, 310S, etc.
3) Main techn

Straight seam welded pipe mill for round pipes, square pipes and rectangle pipes
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Straight seam welded pipe mill for round pipes, square pipes and rectangle pipes
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Description:
1) Grade :304,304L,316,316L,etc.
2) Standard : AISI, ASTM, DIN, GB, JIS, SUS

Steel strip packed.
Standard Export Seaworthy Package.Suit for all kinds of transport,or as required

Size - Welded 304 Pipes & Tubes: 1/2" NB - 16" NB
ERW 304 Pipes & Tubes: 1/2" NB - 24" NB
EFW 304 Pipes & Tubes: 6" NB - 100" NB

ASTM A53 seamless and welded black and hot-dipped galvanized steel pipe
Size: NPS1/8 to NPS26 [ DN6 to DN650]
Length: 5-12m; fixed or random length

Minimum Order Quantity as applicable
Prices for Single RL. Fixed length charges shall be higher
Charges for Sandblasting extra depending on quantity

Features of SS EFW Pipes&Tubes
Durability
high strength
effective functionality
sturdy construction...

High strength
Resistant to high mechanical stresses
Resistant to high pressure
Resistant to high temperature
Good formability...

Stainless steel:Strips are converted into tubular form over continuous tube mill & edges are welded using tungsten inert gas (TIG) welding technique.

GRADE:TP304/304L, TP316/316LSTANDARD:
ASTM A312/A358/A778, ASME B36.19M
MANUFACTURE METHOD:TIG or TIG + Plasma or Laser

Surface Finish:
Mechanical Polish 20 Ra / 32 Ra
Electro Polish 15 Ra / 10 Ra
Hydrogen Bright Annealing (H-BA)

Outer diameter : 6mm - 2032mm
Wall thickness: : 1mm-50mm
Production standard :
ASTM:ASTM A312,A269, A554, A789, A790;
DIN:DIN 17457

Applications
Chemical industry
Oil refineries
Gas industry
Petrochemical industry...

IGC Test (Inter Granular Corrosion Test)
Micro-Structure Analysis
Macro
Radiography Test
Ultrasonic Test...

ERW-Electric Resistance Welded
EFSW- Electric Fusion Spiral Welded
SAW-Submerged Arc Welded
SSAW-Spiral Seam Arc Welded

Specifications: ASTM A312, T304/304L, non-polished finish
Applications: frame work, braces, supports, marine, food, etc.

ASME SA249 / ASTM A249 Stainless Steel Welded Tubes, bright annealed , Plain End , TP304, TP304L, TP304H
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Hunan Shinestar Steel Group, Hunan Great Steel Pipe Co.,Ltd( Sub-company), our main products is SMLS, SSAW,ERW,LSAW, galvanized steel pipe

Standard:ASTM A554,ASTM A312
Size Range:139mm-1600mm ETC.
Thickness:0.5-30mm
Length:6m or as customers' request

Standard: ASTM A513
Application: For machinery, mechanical engineer
Size(mm): O. D.: 6.0-168.0 W. T.: 1.0-15.0mm L: Max 12000mm

Black Painted LSAW / ERW Welded Seamless Carbon Steel Pipe For Construction
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Materials 32 inch astm a53 black welded steel pipe
Out Diameter:21.3mm-660mm
Thickness:1mm- 20mm
End:Square ends/Plain ends.