20 - 40,000 metric ton
40,001 - 999,999 metric ton
group namePost
Min Order20 metric ton
brand nameTYTSTEEL
payment methodT/T, L/C, D/P D/A, MoneyGram, Credit Card, Westem Union, Escrow
update timeTue, 22 Apr 2014 14:34:03 GMT
Standard BS, GB, DIN, ASTM
Standard BS 1387, GB/T 13793-1992, DIN 1626, ASTM A53-2007
Grade 16Mn, A53-A369, ST35-ST52, Q195-Q345
Grade 16Mn, A53(A,B), St37, St52, St42, Q235, Q345, Q195, Q215
Thickness 0.75 - 8 mm
Section Shape Round
Outer Diameter 21.3 - 273.1 mm
Secondary Or Not Non-secondary
Application Structure Pipe
Technique ERW
Certification ISO9001-2000
Surface Treatment Galvanized
Alloy Or Not Non-alloy
Technique Welded
Specification 1"to8"
Outer Diameter 20mm-200mm
Length 3m-10m
Usage Water,Gas,Scaffolding
Min Order20 metric ton
SPECS OF Longitudinal Welded Pipes
Nominal size | Out diameter | Thickness |
inch | mm | mm |
1/2" | 20-21.3 | 0.75-2.8 |
3/4" | 25-26.9 | 0.75-2.8 |
1" | 32-33.7 | 0.8-3.2 |
11/4" | 41-42.4 | 0.9-3.5 |
11/2" | 47-48.3 | 1.5-3.5 |
2" | 59-60.3 | 1.5-3.5 |
21/2" | 75-76.1 | 1.5-3.75 |
3" | 87-88.9 | 1.7-4 |
4" | 114.3 | 1.8-4 |
5" | 139.7 | 2.0-4 |
6" | 168.3 | 4.5 |
8" | 219.1 | 4.0-6.0 |
Chemical Composition of Longitudinal Welded Pipes
C:0.06-0.12
Mn:0.25-0.50
Si:0.30
S:0.050
P:0.045
Tensile strength:315-430MPa
Yield strength : ≥215MPa
Usage: water , gas ,furniture pipe,scaffolding pipe
Performance:
When bended ,on crackle found
Protect from rusting with oil coating
Bright when black annealing
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