| Product |
Carbon Steel Pipe |
| Shape |
Round Hollow SectionSquare and Rectangular Hollow Section |
| Material |
Carbon Steel |
| Grade |
Q195 = S195 / A53 Grade A
Q235 = S235 / A53 Grade B / A500 Grade A / STK400 / SS400 / ST42.2
Q355 = S355JR / A500 Grade B Grade C |
| Round Steel Pipe Standards |
ASTM A53, API 5L, ASTM A252, ASTM A795, ISO65, DIN2440, BS1387. BS1139, EN10255, EN39, JIS3444, GB/T 3091 & GB/T13793 |
| Square Steel Pipe Standards |
ASTM A500, A36, EN10219, EN10210, GB/T 6728, JIS G3466 |
| Surface |
1.Bare/Natural Black2.Color Painted
3.Oiled with or without wrapped
4.Galvanized / Zinc Coated |
| Ends |
Plain ends |
| Special Ends |
Round erw steel pipe ends : threaded, beveled, grooved;Round ssaw steel pipe ends: beveled |
| Round ERW Welded Steel Pipe size chart |
| DN |
OD |
ASTM A53 GRA / B |
ASTM A795 GRA / B |
BS1387 EN10255 |
| SCH10S |
STD SCH40 |
SCH10 |
SCH30 SCH40 |
LIGHT |
MEDIUM |
HEAVY |
| MM |
INCH |
MM |
(mm) |
(mm) |
(mm) |
(mm) |
(mm) |
(mm) |
(mm) |
| 15 |
1/2” |
21.3 |
2.11 |
2.77 |
- |
2.77 |
2 |
2.6 |
- |
| 20 |
3/4” |
26.7 |
2.11 |
2.87 |
2.11 |
2.87 |
2.3 |
2.6 |
3.2 |
| 25 |
1” |
33.4 |
2.77 |
3.38 |
2.77 |
3.38 |
2.6 |
3.2 |
4 |
| 32 |
1-1/4” |
42.2 |
2.77 |
3.56 |
2.77 |
3.56 |
2.6 |
3.2 |
4 |
| 40 |
1-1/2” |
48.3 |
2.77 |
3.68 |
2.77 |
3.68 |
2.9 |
3.2 |
4 |
| 50 |
2” |
60.3 |
2.77 |
3.91 |
2.77 |
3.91 |
2.9 |
3.6 |
4.5 |
| 65 |
2-1/2” |
73 |
3.05 |
5.16 |
3.05 |
5.16 |
3.2 |
3.6 |
4.5 |
| 80 |
3” |
88.9 |
3.05 |
5.49 |
3.05 |
5.49 |
3.2 |
4 |
5 |
| 90 |
3-1/2" |
101.6 |
3.05 |
5.74 |
3.05 |
5.74 |
- |
- |
- |
| 100 |
4” |
114.3 |
3.05 |
6.02 |
3.05 |
6.02 |
3.6 |
4.5 |
5.4 |
| 125 |
5” |
141.3 |
3.4 |
6.55 |
3.4 |
6.55 |
- |
5 |
5.4 |
| 150 |
6” |
168.3 |
3.4 |
7.11 |
3.4 |
7.11 |
- |
5 |
5.4 |
| 200 |
8” |
219.1 |
3.76 |
8.18 |
4.78 |
7.04 |
- |
- |
- |
| 250 |
10” |
273.1 |
4.19 |
9.27 |
4.78 |
7.8 |
- |
- |
- |
| Spiral Welded Steel Pipe |
| Certificate |
API 5L Certificate |
| Specification: |
Outside Diameter: 219-2032mm |
| Wall Thickness: 5-16mm |
| Length: 12m or customized |
| Surface |
Bare / Natural black |
| Galvanized |
| 3PE / FPE |
| Pipe Ends |
Beveled or Plain |
| Steel Grade |
Grade B / L245, X42, X52, X60 |
Strict Quality Control:
1) During and after production, 4 QC staffs with more than 5 years experience inspect products in random.
2) National accredited laboratory with CNAS certificates
3) Acceptable inspection from third party appointed/paid by buyer, such as SGS, BV.
4) Approved by Malaysia, Indonesia, Singapore, Philippines, Australia, Peru and UK. We own UL /FM, ISO9001/18001, FPC certificates
learn more about certificates
Packing and Delivery:
Packing Details :
1. Round pipe OD 219mm and below, Square pipe OD 300mm and below: In hexagonal seaworthy bundles packed by steel strips, With two nylon slings for each bundles or as clients requirements;
2. Round pipe above OD 219mm, Square pipe above OD 300mm: in bulk;
3. 25 tons/container and 5 tons/size for a trial order;
4. For 20" container the max length is 5.8m;
5. For 40" container the max length is 11.8m.
Delivery Details : Depending on the QTY, normally one month.
