1) Material type: 304; 316L; 201; 202;430;410 .
2) Â Specification for stainless steel pipe
Sizes for round stainless steel pipe:
OD(mm):9.5, 12.7, 15.9, 17, 18, 19.1, 20, 21, 22.2, 23, 25.4, 28, 31.8, 35, 38.1, 48, 50.8, 60, 63.5, 63.5, 73, 76.2, 88.9, 101.6, 114, 127, 129, 133, 141, 159, 168, 175, 191, 203, 207.
Sizes for Square Stainless Steel Pipe:
 10X10 ; 12X12; 12.7X12.7; 14X14; 15X15; 16X16; 17X17; 18X18; 19X19; 20X20; 23X23; 25X25; 28X28; 30X30; 31.8X31.8; 35X35; 36X36;40X40;50.8*50.8;60X60;80X80;100X100.
Size for Regtangular Stainless Steel Pipe:
20X10 ;23X11;25X13;30X10; 30X15; 30X20; 36X23; 38X25;Â Â 40x10; 70x10; 90x10; 40x20; 50x25; 50x30; 60x30; 60x40; 73x43; 75x45; 80x40; 95x45; 50x100; 100x110; 100x120; 120x60; 150x50; 100x150; 40x210; 50x200; 120x130; 150x60.
3) Thickness(mm): 0.3 - 3.0.
4) Length: 6m, 5.8m or Cutting available upon request
5) Tolerance:
OD: +/-0.2mm
Thickness: +/- 0.05mm
Length: +/- 5mm
6) Standard: ASTM, Jin, GB.
7) Finish: 2B & Mirror & No.4 & Polish & Â Hairline & Satin Finish.
8) Application: Construction, upholstery, industrial instrument, automobile.
9) Inner packing: Plastic bag inner, outer: Weaving bag or carton, wooden crates, or according to customers' request.
 Steel Pipe for steel tube
| Standard | ASTM A554, A249, A269 and A270, A312 | |||||
| Material Grade | 201 ( Ni 0.8%), 202 (Ni 3.5%~4.5%), 301(Ni 5%) 304 (Ni 8%, Cr 18%), 316 (Ni 10%, Cr 18%), 316L (Ni10%~14%), Â |
|||||
| Outer Diameter | 6mm--159mm | |||||
| Thickness | 0.3mm - 3.0mm | |||||
| Length | 6m or as customers' request | |||||
| Â Tolerance |
a) Outer Diameter: Â +/- 0.2mm | |||||
| b) Thickness: +/- 0.02mm | ||||||
| c) Length: +/- 5mm | ||||||
| Surface | 180G, 320G, 400G Satin / Hairline 400G, 500G, 600G or 800G Mirror finish |
|||||
| Application | Decoration construction, upholstery, industry instrument | |||||
| Test | Squash test, extended test, water pressure test, crystal rot test, heat treatment, NDT | |||||
| Â Â Â Â Chemical Composition of Material |
 Material  Composition |
201 | 202 | 304 | 316 | 430 |
| C | ≤0.15 | ≤0.15 | ≤0.08 | ≤0.08 | ≤0.12 | |
| Si | ≤1.00 | ≤1.00 | ≤1.00 | ≤1.00 | ≤1.00 | |
| Mn | 5.5-7.5 | 7.5-10 | ≤2.00 | ≤2.00 | ≤1.00 | |
| P | ≤0.06 | ≤0.06 | ≤0.045 | ≤0.045 | ≤0.040 | |
| S | ≤0.03 | ≤0.03 | ≤0.030 | ≤0.030 | ≤0.030 | |
| Cr | 16-18 | 17-19 | 18-20 | 16-18 | 16-18 | |
| N | 3.5-5.5 | 4-6 | 8-10.5 | 10-14 | Â | |
| Mo | Â | Â | Â | 2.0-3.0 | Â | |
| Â Mechanical Property |
Material Item    | 201 | 202 | 304 | 316 | |
| Tensile Strength | ≥535 | ≥520 | ≥520 | ≥520 | ||
| Yield Strength | ≥245 | ≥205 | ≥205 | ≥205 | ||
| Extension | ≥30% | ≥30% | ≥35% | ≥35% | ||
| Hardness (HV) | <253 | <253 | <200 | <200 | ||
Solar Mounting System For Carport
Features:
1.HOT dipped galvanized or Q235 Steel, with excellent outdoor and marine environment protection
2.Compact for those smaller areas
3.Provides shading for your car or backyard needs
High strength galvanized steel structure, able to withstand 110mph wind, with Aluminum and Stainless steel supports
for solar panels.
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Standard installations maintain 8'-6" minimum clearance
Three parking spots spanned between posts
Custom designs available
Foundation and installation options available
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Water control with decking available
No field welding, drilling, or other on-site fabrication
Multiple coatings options:
Hot dipped galvanized
Epoxy coated
Wide selection of pre-engineered designs:
Single-slope structures
Double-slope structures
Inverted design
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