A53B Q235 Q345 Carbon Steel Round Pipe 42 Inch SCH40 Welded Seamless Rectangular Tube Black

1. Low MOQ and Flexible Production Ability.
2. Quick delivery and standard industry exporting package.
3. Best service with 24 hour`s reply
4.Support payment with T/T,L/C , paypal,  100% LC ,etc.
5. OEM and ODM, welcome customers to visit our factory for better understanding;
6. Approved by ISO9001, CE, third party inspection such as SGS BV is welcomed;
7. Our factory provide steel products with competitive price and reliable quality ;
8. Value friendship and trustworthy, devote to provide long-term service to our distinguished customers.

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Product Description

ProductsCarbon steel pipe/tube

Round tubeSquare TubeRectangular Tube
Thickness0.8-2.5mm0.1-35mm0.6-25mm
Outer Diameter15-165mm20*20-500*50010*20mm-700*300mm
Steel GradesQ195,Q215,Q235,Q345,ST37 ST52, A36,A53,SS400,S235,S275,C20,C45,1006,1008,1010,1022
StandardASTMA53,BS1387-1985,GB/T3091-2001,GB/T13793-92, GB/T6728-2002
TechniqueHot rolled / cold rolled
SurfaceBlack Finish ,Oiled,Shot Blasted,Spray Paint,Coated,Galvanized,Or as Your Request
Pipe Ends TreatmentPlain, beveled, threaded, socket with holes, with PVC clap/ coupling/ clamp, or as customers' requirement
PackageIn bundle, no other package or wrapped with waterproof, or as customers' requirement
ApplicationIquid delivery (pump well, gas, water), construction pipe, structural pipe(greenhouse structure, fence post), curtain wall, machinery part etc.
Payment TermT/T, L/C at sight,West Union
Price TermCIF; CFR; FOB; EXW

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StandardGradeC%Mn%Si%P%S%Cr%Ni%Cu%
JIS G3103SS330


<0.050<0.050<0.20

SS400


<0.050<0.050<0.20

SS40


<0.050<0.050<0.20

JIS G4051-2005S15C0.13-0.180.30-0.600.15-0.35<0.030<0.035<0.20

S20C0.18-0.230.30-0.600.15-0.35<0.030<0.035<0.20<0.20<0.20
ASTM A36ASTMA36<0.220.50-0.0<0.40<0.040<0.050<0.20<0.20<0.20
ASTM A568SAE10150.13-0.180.30-0.60
<0.040<0.050<0.20<0.20<0.30
SAE10170.15-0.200.30-0.60
<0.040<0.050<0.20<0.20<0.30
SAE10180.15-0.200.60-0.0
<0.040<0.050<0.20<0.20<0.30
SAE10200.15-0.200.30-0.60
<0.040<0.050<0.20<0.20<0.30
EN10025S235JR0.15-0.20<1.40
<0.035<0.035<0.20

S275JR<0.22<1.40
<0.035<0.035<0.20


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