1. Product name: ERW Welded black steel pipe
2. Length: 3-12 m, and the size "according to the customer needs.
3. The Technique: ERW, hot rolled, cold rolled, cold drawn, extrusion.
4. Standard: ASME, ASTM, EN, GB, JIS, DIN, API
5. Material: Q195, Q215, Q235, Q345, SS440, 20 #, 45 #
6. Type: Welded Type or seamless Type
7. Surface treatment: Galvanized, oiled, made black or as per customers' request
8. Usage: Gas, water, transportation, construction, engineering, roadsign, greenhouse, steel structure, etc
9. The Main Markets - North America, South America, Europe, Southeast Asia, Africa, Oceania, MID East, Eastern Asia
Our products are in accordance with API SPEC 5 ct, API SPEC 5 l \ ASTM A53 \ EN10217 \ EN10219 \ EN10255, GB/T9711.1, GB/T9711.2, GB/T13793, GB/T19830 \ SY/T5768 standard and informs widely in many industries, and we have exported to many countries to the as Singapore, Malaysia, Italy, Poland, Dubai, India, South Chesapeake, Thailand, while Iran, Brazil, - and other countries.
Type Black round steel pipe
Pipe Size 1/2 "- 48 (DN15-1200)"
Wall Thickness SCH10 - XXS
Length of 5.8 m, 5.85 m, 6 m, 11.8 m and 12 m Random Length: 5-12 m
Standard ASME B36.10 M - 1996, API 5 l
JIS G3461, JIS G3456, J IS G3452, JIS G3454, JIS G3455, JIS G3457,
DIN 2448, DIN1626, DIN17175 DIN1629
Material 10 #, 20 #, Q235, Q345
ST37.0 ST35.8, St37.2 St35.4/8, St42, St45, St52, St52.4
A53B, A106B, API 5 l B, X42, X46 and X52, of X60 and X65
STP G38, STP G42, STPT42 STB42, STS42, STPT49, STS49
Application petroleum, construction, shipbuilding, smelting, aviation, power, foodstuff, papermaking, chemical, medical equipment, boiler heat, exchanger, gas, metallurgy, etc.
Surface Hot galvanized, Cold galvanized, made black, varnish, paint, anti rust oil, 3 PE, or as per customers' requirements
Package Steel strips bundled, Woven bag in the packed, Plastic caps on both ends, or as per customers' requirements.
Certificate of ISO9001:2008, SGS, BV, etc
The Capacity of 24000 tons/year
Advantages 1. High quality and prompt delivery
2. Competitive price and attentive services
3. Reliable partner
I.Product Basic Info:
| Shape: |
round/sqaure/rectangular/oval or other special section tube |
| OD: |
20-219.1mm, WT: 0.8-12mm |
| Size: |
10*10-400*400mm,WT:0.8-12mm |
| Size: |
10*20-400*600mm, WT:0.8-12mm |
| length: |
0.3-13m (as customers' request) |
| Surface: |
Pre-galvanized/Hot Dip Galvanized/Oiled/Painted/Bared , can be dealed as customers'need |
| Zinc Coating: |
50-150g/m2 for Pre- galvanized, more than 200g/m2 for hot dip galvanized.or as clients'need |
| Material: |
Q195/Q215/Q235/Q345/Q195-Q235 ABCD |
| Standard: |
ASTM-A53 /BS 1387-1985/ GB/T 3091-2001 for round pipe |
| |
ASTM A500 /GB/T3094 for square/rectangular pipe |
| Manufacturing Technique |
Weld/Seamless/ ERW/ SSAW/ LSAW / Cold Drawn/ Hot Drawn |
| 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 |
≥217 |
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 |
Contact Now
Audited Supplier 
){kind=link}