Customization: | Available |
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Type: | Welded |
Technique: | ERW |
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Product Name | Non-Alloy Hot Dip Galvanized Steel Pipe In China |
Size | 10*10-400*400mm,WT:0.8-12mm |
Length | 0.3-13m or as your requirement |
Surface | Pre-galvanized/Hot Dip Galvanized/Oiled/Painted |
Zinc Coating | 50-150g/m2 for Pre-galvanized,200-600g/m2 for hot dip galvanized |
Material | Q195/Q215/Q235/Q345/Q195-Q235 |
Standard | ASTM-A53 /BS 1387-1985/ GB/T 3091-2001 for round pipe |
ASTM A500 /GB/T3094 for square/rectangular pipe | |
Ends | Plain /Beveled/ Threaded with sockets coupling and plastic caps/ Necking down/expanding neck/punching holes |
2.Product Chemical Composition & Mechanical Properties :
Grade | Chemical Composition | Mechanical Properties | ||||||
C | Mn | Si | S | P | Yield | Tensile | Elongati | |
Strength Mpa | Strenth Mpa | -on % | ||||||
Q195 | 0.06-0.12 | 0.25-0.50 | ≤0.30 | ≤0.045 | ≤0.05 | ≥195 | 315-430 | ≥33 |
Q215 | 0.09-0.15 | 0.25-0.55 | ≤0.30 | ≤0.05 | ≤0.045 | ≥215 | 335-450 | ≥27 |
Q235 | 0.12-0.20 | 0.30-0.67 | ≤0.30 | ≤0.045 | ≤0.04 | ≥235 | 375-500 | ≥26 |
Q345 | ≤0.20 | 1.00-1.60 | ≤0.55 | ≤0.04 | ≤0.04 | ≥345 | 470-630 | ≥22 |
3.Product standard test:
Q195 ≈ | Grade B,SS330 SPHC,S185 |
Q215 ≈ | Grade C/CS Type B,SS330 SPHC |
Q235 ≈ | Grade D,SS400,S235 |
Q345 ≈ | Grade 50/345,SPFC590,E/S335 |
All items of our products and related tests as follow :
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,
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.
Product ApplicationField of use and application:
Basic building,Greenhouse construction,High speed fence.Photovoltaic stent,Sports Equipment,ect.