STANDARD ASTM A-53 SCHEDULE 40 BLACK & GALVANIZED STEEL PIP STANDARD DIN 2440/2444 : BLACK & GALVANIZED STEEL PIPE STANDARD BS 1387 : 1985 CLASS HEAVY BLACK & GALVANIZED STEEL PIPE STANDARD BS 1387 : 1985 MEDIUM BLACK & GALVANIZED STEEL PIPE
STANDARD BS 1387 : 1985 CLASS LIGHT BLACK & GALVANIZED STEEL PIPE CLASS COMMERCIAL QUALITY (A1) BLACK & GALVANIZED STEEL PIPE STANDARD TIS 276.277-2532 BLACK & GALVANIZED STEEL PIPE  

GALVANIZED STEEL PIPE : ท่อประปา


STANDARD  TIS 276.277-2532 BLACK & GALVANIZED STEEL PIPE
STANDARD CHEMICAL  COMPOSITION MECHANICAL  PROPERTIES    
  C Mn P S TENSILE STRENGTH YIELD STRENGTH ELONGATION HYDROSTATIC TEST (MPa) PIPE THREADS
  MAX% MAX% MAX% MAX%     %    
TIS TYPE2 - - - - 320 N/mm - 20% 5 55
TIS TYPE4 - - - - 320 N/mm - 20% 5 60

Nominal size (DN) Designation of Thread Outside Diameter Thickness Weight Threads Per 25.4 Number of piece per Bundle
    Max Min        
mm. in. mm. mm. mm. kg./m. mm.  
TYPE 2              
15  1/2 21.8 21.0 2.6 1.21 14 169
20  3/4 27.3 26.5 2.6 1.56 14 127
25 1 34.2 33.3 3.2 2.41 11 91
32 1 1/4 42.9 42.0 3.2 3.10 11 61
40 1 1/2 48.8 47.9 3.2 3.56 11 44
50 2 60.8 59.7 3.6 5.03 11 37
65 2 1/2 76.6 75.3 3.6 6.42 11 24
80 3 89.5 88.0 4.0 8.36 11 19
100 4 115 113.1 4.5 12.20 11 14
125 5 140.8 138.5 5.0 16.60 11 7
150 6 166.5 163.9 5.0 19.80 11 7
TYPE 4              
65 2 1/2 73.7 72.3 5.2 8.60 8 24
80 3 89.8 88.0 5.5 11.30 8 19
100 4 115.4 113.2 6.0 16.10 8 14
125 5 142.7 139.2 6.6 21.80 8 7
150 6 170.0 166.6 7.1 28.30 8 7

 

มอก. 276-2532 
277-2533 
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