ERW Low Carbon Steel Pipe/ Black steel pipe For Structure
Product DescriptionProduct Basic Info:
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Product Type: | GBT 6728/ASTM A500 Black Hollow Section |
Material: | Q195/Q215/Q235/Q345/Mixed Material |
Shape: | square/rectangular |
Surface: | Bared/oiled/painted/galvanized |
Size (round): | 10*10-400*400mm     10*20-200*400mm+/-0.3mm   W.T: 0.8-20mm+/- 5% |
Length: | 0.3-13 m (As customer's request)     +/-20mm |
Technology | hot rolled |
Ends: | Plain /Beveled/ Threaded with sockets coupling and plastic caps/ Necking down/ Expanding neck/ Punching holes |
Service | OEM/Book a shipping space |
 Packing: | 1. with plastic cap to protect both ends |
2. plastic bag wrapped outside the pipe | |
3. bundles to be covered by polythene and strapped securely | |
Delivery Time: | within 15-20 days after receive 30% deposit or depend on Quantity |
Payment Term: | T/T, Irrevocable L/C at sight (30% deposit) |
Trade Term: | EXW, FOB, CFR, CIF |
A Part of Specification Table of GBT 6728/ASTM A500 Black Hollow Section
        Chemical Element Composition (%) | ||||||||
GB | ASTM | BS | C | Mn | Si | S | P | |
Q195 | - | A285M Gr.B | S185 | 0.06~0.12 | 0.25~0.5 | ≤0.30 | ≤0.040 | ≤0.035 |
Q215 | A | A285M Gr.C | 040A12 | 0.09~0.15 | 0.25~0.55 | ≤0.35 | ≤0.050 | ≤0.045 |
B | A573M Gr.58 | - | ≤0.045 | |||||
Q235 | A | A570 Gr. A | S235JR | 0.14~0.22 | 0.30~0.65 | ≤0.36 | ≤0.050 | ≤0.045 |
B | A571 Gr. D | S235JRG1 | 0.12~0.2 | 0.30~0.70 | ≤0.045 |  | ||
C | A283M Gr.D | S235JRG2 | ≤0.18 | 0.35~0.80 | ≤0.040 | ≤0.040 | ||
D | - | - | ≤0.17 | ≤0.035 | ≤0.035 | |||
Q345 | A | A572 Gr.50 | - | ≤0.20 | 1.00~1.60 | ≤0.55 | ≤0.045 | ≤0.045 |
B | 50B | ≤0.040 | ≤0.040 | |||||
C | 50C | ≤0.035 | ≤0.035 | |||||
D | 50D | ≤0.18 | ≤0.030 | ≤0.030 |
Detailed images
All items of our products and related tests as follow :Â
1.ERW black round pipe (ASTM A53,GB..)
2.Weld black square/rectangular pipe(ASTM A500,GB,...)
3.Hot dip galvanized round pipe (BS 1387,ASTM A53,GB ,...)
4.Hot dip galvanized square/rectangular pipe(ASTM A500,GB...)
5.Pre-galvanized square/rectangular/round pipe,cold rolled black annealed or bright finished pipe.
6.Spiral steel pipe
7.Seamless pipe (ASTM A53,A106B,)
8.Oval pipe in galvanized and black surface
9.LTZ... special sizes pipe
10.Steel prop , steel plank,steel scaffolding pipe and accessories... steel constrctution material
11.Steel angle, Flat bar,round bar,sqaure bar,Â
12.H,I,U,C,T,Y,W...steel beam/channel
13.Deformed steel bar
14.Hot rolled& cold rolled steel sheet/coil in black,galvanized,color coated surface.
Our services:.
1.Special design avaliable according to requirements.
2.All production processes are under ISO 9001-2008 strictly
3.Free sampleÂ
4.Acceptable for any third party inspection(SGS,BV...)
5.OEM is ok.
6.Visit factory any time.Â
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Company profile
FAQ
Q1:What about the quality?
A:Third party inspections are always welcomed.as part of our dedication to the industry, we do
make arrangements for such inspections-ABS,DNV,BV,ect.
Q2:Â How long is your delivery time?
A:Â Generally it is 5-10 days if the goods are in stock. or it is 15-20 days if the goods are not in stock,
it is according to quantity.
Q3:Do you provide samples ? is it free or extra ?
A:Â Yes, we could offer the sample for free charge but do not pay the cost of freight.Â
Q4:May IÂ customize the steel pipe?
A:Yes, you can, we can manufacture according to your requirement, you can send the CAD or
design drawing to us.
Q5:Any Value-added Services?
A:Fottunately for you,we are very experience in this industry.we have equipped our warehouse
with the necessities to perform in-house painting,coating,and pipe cutting.
Q6:Â How about the trade terms?
A:Â EXW, FOB, CFR, CIF will be accepted.Â
Contact us
Â
 Dan,Luo
Tel :+86 18822526429
Tianjin tianyingtai Steel Pipe Co., Ltd.
Tianjin tianyingtai Imports&Exports Trade Co., Ltd.
http://www.tytsteelpipes.com

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ERW Low Carbon Steel Pipe/ Black steel pipe For Structure
Product DescriptionProduct Basic Info:
Â
Product Type: | GBT 6728/ASTM A500 Black Hollow Section |
Material: | Q195/Q215/Q235/Q345/Mixed Material |
Shape: | square/rectangular |
Surface: | Bared/oiled/painted/galvanized |
Size (round): | 10*10-400*400mm     10*20-200*400mm+/-0.3mm   W.T: 0.8-20mm+/- 5% |
Length: | 0.3-13 m (As customer's request)     +/-20mm |
Technology | hot rolled |
Ends: | Plain /Beveled/ Threaded with sockets coupling and plastic caps/ Necking down/ Expanding neck/ Punching holes |
Service | OEM/Book a shipping space |
 Packing: | 1. with plastic cap to protect both ends |
2. plastic bag wrapped outside the pipe | |
3. bundles to be covered by polythene and strapped securely | |
Delivery Time: | within 15-20 days after receive 30% deposit or depend on Quantity |
Payment Term: | T/T, Irrevocable L/C at sight (30% deposit) |
Trade Term: | EXW, FOB, CFR, CIF |
A Part of Specification Table of GBT 6728/ASTM A500 Black Hollow Section
        Chemical Element Composition (%) | ||||||||
GB | ASTM | BS | C | Mn | Si | S | P | |
Q195 | - | A285M Gr.B | S185 | 0.06~0.12 | 0.25~0.5 | ≤0.30 | ≤0.040 | ≤0.035 |
Q215 | A | A285M Gr.C | 040A12 | 0.09~0.15 | 0.25~0.55 | ≤0.35 | ≤0.050 | ≤0.045 |
B | A573M Gr.58 | - | ≤0.045 | |||||
Q235 | A | A570 Gr. A | S235JR | 0.14~0.22 | 0.30~0.65 | ≤0.36 | ≤0.050 | ≤0.045 |
B | A571 Gr. D | S235JRG1 | 0.12~0.2 | 0.30~0.70 | ≤0.045 |  | ||
C | A283M Gr.D | S235JRG2 | ≤0.18 | 0.35~0.80 | ≤0.040 | ≤0.040 | ||
D | - | - | ≤0.17 | ≤0.035 | ≤0.035 | |||
Q345 | A | A572 Gr.50 | - | ≤0.20 | 1.00~1.60 | ≤0.55 | ≤0.045 | ≤0.045 |
B | 50B | ≤0.040 | ≤0.040 | |||||
C | 50C | ≤0.035 | ≤0.035 | |||||
D | 50D | ≤0.18 | ≤0.030 | ≤0.030 |
Detailed images
All items of our products and related tests as follow :Â
1.ERW black round pipe (ASTM A53,GB..)
2.Weld black square/rectangular pipe(ASTM A500,GB,...)
3.Hot dip galvanized round pipe (BS 1387,ASTM A53,GB ,...)
4.Hot dip galvanized square/rectangular pipe(ASTM A500,GB...)
5.Pre-galvanized square/rectangular/round pipe,cold rolled black annealed or bright finished pipe.
6.Spiral steel pipe
7.Seamless pipe (ASTM A53,A106B,)
8.Oval pipe in galvanized and black surface
9.LTZ... special sizes pipe
10.Steel prop , steel plank,steel scaffolding pipe and accessories... steel constrctution material
11.Steel angle, Flat bar,round bar,sqaure bar,Â
12.H,I,U,C,T,Y,W...steel beam/channel
13.Deformed steel bar
14.Hot rolled& cold rolled steel sheet/coil in black,galvanized,color coated surface.
Our services:.
1.Special design avaliable according to requirements.
2.All production processes are under ISO 9001-2008 strictly
3.Free sampleÂ
4.Acceptable for any third party inspection(SGS,BV...)
5.OEM is ok.
6.Visit factory any time.Â
Â
Company profile
FAQ
Q1:What about the quality?
A:Third party inspections are always welcomed.as part of our dedication to the industry, we do
make arrangements for such inspections-ABS,DNV,BV,ect.
Q2:Â How long is your delivery time?
A:Â Generally it is 5-10 days if the goods are in stock. or it is 15-20 days if the goods are not in stock,
it is according to quantity.
Q3:Do you provide samples ? is it free or extra ?
A:Â Yes, we could offer the sample for free charge but do not pay the cost of freight.Â
Q4:May IÂ customize the steel pipe?
A:Yes, you can, we can manufacture according to your requirement, you can send the CAD or
design drawing to us.
Q5:Any Value-added Services?
A:Fottunately for you,we are very experience in this industry.we have equipped our warehouse
with the necessities to perform in-house painting,coating,and pipe cutting.
Q6:Â How about the trade terms?
A:Â EXW, FOB, CFR, CIF will be accepted.Â
Contact us
Â
 Dan,Luo
Tel :+86 18822526429
Tianjin tianyingtai Steel Pipe Co., Ltd.
Tianjin tianyingtai Imports&Exports Trade Co., Ltd.
http://www.tytsteelpipes.com

Â
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