CHS(Circle hollow section) | RHS(Rectangular hollow section) | SHS(Square hollow section) |
Technique: | Electrical Resistance Weld (ERW) |
Usage: | Construction / building materials steel pipe
Scaffolding pipe
Fence post steel pipe
Fire protection steel pipe
Greenhouse steel pipe
Low pressure liquid, water, gas, oil, line pipe
Irrigation pipe
Handrail pipe |
Pre galvanized Pipe Specifications: | OD 12-219mmWT 0.8-2.3mm
Length: 1-6m | OD 8*16-50*100mmWT 0.8-2.3mm
Length: 1-6m | OD 12*12-100*100mm
WT 0.8-2.3mm
Length: 1-6m |
Hot Dipped Galvanized Pipe Specifications: | OD 20-660mmWT 1.5-18.0mm
Length: 1-12m | OD 20*30-300*650mmWT 1.5-18.0mm
Length: 1-12m | OD 20*20-500*500mmWT 1.5-18.0mm
Length: 1-12m |
Standard: | BS EN 39, BS 1139,BS 1387, BS EN 10219,
API 5L, ASTM A53, ASTM A500, ASTM A795, ISO65, ANSI C80,
DIN2440,
JIS G3444,
GB/T3091 | BS EN 10219
ASTM A500,
JIS G3466,
GB/T6728 | BS EN 10219
ASTM A500,
JIS G3466,
GB/T6728 |
Material: | S195, S235, S355/GRA, GRB/ STK400/ SS400 Q195, Q235, Q345 |
Surface: | 1. pre-galvanized (Zinc coating: 40-80g/m2)hot dipped galvanized (Zinc coating: 200-600g/m2 )2. oiled with PVC wrapped
3. varnished / painted in black or red or other color
4. Anticorrosive coating: 3PE / 3PP / FBE / Epoxy |
Pipe Ends: | bevelled ends, orthreaded ends, or grooved ends, or plain ends |
| Pipe Specification (MM) |
| Nominal (DN) | Ⅰ External Dia. | Ⅱ External Dia. | Thickness(±10% tolerance) |
| DN 15 | 16.00 | 15.88 | 0.80 |
| DN 20 | 20.00 | 22.22 | 1.00 |
| DN 25 | 25.40 | 28.58 | 1.00 |
| DN 32 | 32.00 | 34.00 | 1.20 |
| DN 40 | 40.00 | 42.70 | 1.20 |
| DN 50 | 50.80 | 48.60 | 1.20 |
| DN 65 | 76.10 | 76.10 | 2.00 |
| DN 80 | 88.90 | 88.90 | 2.00 |
| DN 100 | 101.60 | 108.00 | 2.00 |
| DN 125 | 133.00 | 133.00 | 2.50 |
| DN 150 | 159.00 | 159.00 | 3.00 |
| DN 200 | 219.00 | 219.00 | 3.50 |
| ...... | ...... | ...... | ...... |
| Mechanical Properties |
| NO. | Grade | Degree of tension / Mpa | Elongation after break / % |
| 1 | 304 | ≥520 | ≥35 |
| 2 | 304L | ≥450 |
| 3 | 316 | ≥520 |
| 4 | 316L | ≥450 |
Stainless steel tube is the star product. Shandong hqnegyuan energy
equipment techology Co., Ltd cooperate with Toyota,
Germany car industry widely on stainless steel tubes.Tolerance of
0.05mm can be
achieved!HQ is specialized in the manufacture of stainless steel
tubes with high quality!
Standard:
AISI, ASTM, DIN, EN, GB and JIS
ASTM A312, ASTM A213, ASTM A269 and ASTM A790
Materials:
300series:301,302,303,304,304L,309,309s,310,310S,316,316L,316Ti,317L,321,347,
200series:201,202,202cu,204;
400series:409,409L,410,420,430,431,439,440,441,444;
Others:2205,2507,2906,330,660,630,631,17-4ph,17-7 ph,
S31803904L,etc
Duplex stainless steel:
(S22053,S25073,S22253,S31803,S32205,S32304;2205,2507)
Special Stainless Steel:
(904l,347,347h,317,317l,316ti,254mo)
Production process:
cold drawing and precision rolling
Outer diameter: 6 to 720mm, 1/8 to 36 inches
Wall Thickness: 0.89 to 60mm
Length: 1~12 meters or customized
Type:
seamless &seamed
Product Show
Our Other Products
Galvanized Steel Coils
Galvanized Steel Plates
Galvanized Steel Pipes
Prepainted Galvanized Steel
Stainless Steel Coils
Stainless Steel Sheets Plates
Stainless Steel Pipes Tubes
Stainless Steel Bars Rods
Carbon Steel Pipes
Carbon Steel Coils
Carbon Steel Plates
Carbon Steel Profile
Carbon Steel Rods
Our Advantages
1. Long Experience: 15 years of warehousing and sales experience,
annual sales up to USD $300-600 million.
2. Short Delivery Time: Warehouse is located around Jinan, so
according to the quantity of the order, the goods can release
quickly.
3. Many Exporting Countries: Products have already been exported to
the United States, Australia, Russia, Ukraine and other countries.
4. Reliable Suppliers: All comany products are from large domestic
steel mills, including: Shandong Iron and Steel, Tangshan Iron and
Steel, Handan Iron and Steel and so on.
5. Strong Partners: Chinese Government, State-owned Enterprises,
Listed Enterprises are all partners of the company, including:
Chinese Metro, Weiqiao Textile, Luxi Chemical Industry......
