Technical Info

Stainless Steel Pipe Fittings Chemical Composition

Grade C Mn Si P S Cr Ni Mo
304 0.08 max 2 max 1 max 0.045 max 0.03 max 18-20 8 – 11 –
304L 0.04-0.1 2 max 1 max 0.045 max 0.03 max 18-20 8 – 11 –
304H 0.035 max 2 max 1 max 0.045 max 0.03 max 18-20 8 – 11 –
310 0.25 max 2 max 1.5 max 0.045 max 0.03 max 24-26 19-22 –
310s 0.08 max 2 max 1 max 0.045 max 0.03 max 24-26 19-22 –
316 0.08 max 2 max 1 max 0.045 max 0.03 max 16-18 11-14 2-3
316H 0.04-0.1 2 max 1 max 0.045 max 0.03 max 16-18 11-14 2-3
316L 0.035 max 2 max 1 max 0.045 max 0.03 max 16-18 10-14 2-3
316Ti 0.08 max 2 max 0.75 max 0.045 max 0.03 max 16-18 10-12 2-3
317 0.08 max 2 max 1 max 0.045 max 0.03 max 18-20 11-14 3-4
317L 0.035 max 2 max 1 max 0.045 max 0.03 max 18-20 11-15 3-4
321 0.08 max 2 max 1 max 0.045 max 0.03 max 17-19 9-12 –
321H 0.04-0.1 2 max 1 max 0.045 max 0.03 max 17-19 9-12 –
347 0.08 max 2 max 1 max 0.045 max 0.03 max 17-19 9-13 –
347H 0.04-0.1 2 max 1 max 0.045 max 0.03 max 17-19 9-13 –
904L 0.02 max 2 max 1 max 0.04 max 0.03 max 19-23 23-28 –

Stainless Steel Pipe Fitting Mechanical Properties

Grade Tensile Strength Yield Strength (0.2%Offset) Elongation Heat Treating Temperature, min or range (°C)
304/304H 515 min 205 min 28% 1040
304L 485 min 170 min 28% 1040
310/310S 515 min 205 min 28% 1040
316/316H 515 min 205 min 28% 1040
316L 485 min 170 min 28% 1040
316Ti 515 min 205 min 28% 1040
317/317L 515 min 205 min 28% 1040
321/321H 515 min 205 min 28% 1040-1050
347/347H 515 min 205 min 28% 1040-1050
904L 490 min 220 min 28% 1085-1150

Stainless Steel Pipe Fittings Dimension Chart Pdf

Nominal Pipe Size All Fittings All Fittings All Fittings ASME B16.9 Elbows and Tees ASME B16.9 180 Deg Return Bends ASME B16.9 180 Deg Return Bends ASME B16.9 180 Deg Return Bends ASME B16.9 Reducers ASME B16.9 Caps
NPS O.D. at Bevel (1), (2) I.D. at End
(1), (3), (4)		 Wall Thickness (3) Centre-to-End Dimension A,B,C,M Centre-to-Centre O Back-to-Face K Alignment of Ends U Overall Length H Overall Length E
½ to 2½ 0.06
-0.03		 0.03 Not less than 87.5% of nominal thickness 0.06 0.25 0.25 0.03 0.06 0.12
3 to 3 ½ 0.06 0.06 Not less than 87.5% of nominal thickness 0.06 0.25 0.25 0.03 0.06 0.12
4 0.06 0.06 Not less than 87.5% of nominal thickness 0.06 0.25 0.25 0.03 0.06 0.12
5 to 8 0.09
-0.06		 0.06 Not less than 87.5% of nominal thickness 0.06 0.25 0.25 0.03 0.06 0.25
10 to 18 0.16
-0.12		 0.12 Not less than 87.5% of nominal thickness 0.09 0.38 0.25 0.06 0.09 0.25
20 to 24 0.25
-0.19		 0.19 Not less than 87.5% of nominal thickness 0.09 0.38 0.25 0.06 0.09 0.25
26 to 30 0.25
-0.19		 0.19 Not less than 87.5% of nominal thickness 0.12 … … … 0.19 0.38
32 to 48 0.25
-0.19		 0.19 Not less than 87.5% of nominal thickness 0.19 … … … 0.19 0.38

Stainless Steel Sheet, Plate and Coil Chemical Composition

Grade C Mn Si P S Cr Mo Ni N Fe
SS 304 0.08 max 2 max 0.75 max 0.045 max 0.030 max 18 – 20 – 8 – 11 – –
SS 304L 0.035 max 2.0 max 1.0 max 0.045 max 0.03 max 18 – 20 – 8 – 13 – –
SS 310 0.015 max 2.0 max 0.15 max
0.020 max
0.015 max 24.00 – 26.00 0.10 max 19.00 – 21.00 – 54.7 min
SS 310S 0.08 max 2.0 max 1.0 max 0.045 max 0.030 max 24.00 – 26.00 0.75 max 19.00 – 21.00 – 53.095 min
SS 316 0.08 max 2.0 max 1.0 max 0.045 max 0.030 max 16 – 18 2.00 – 3.00 11.00 – 14.00 – 67.845 min
SS 316L 0.035 max 2.0 max 1.0 max 0.045 max 1.0 max 16.00 – 18.00 2.00 – 3.00 10.00 – 14.00 – 68.89 min
SS 321 0.08 max 2.0 max 1.0 max 0.045 max 0.030 max 17.00 – 19.00 2.00 – 3.00 9.00 – 12.00 0.10 max 68.89 min
SS 409 0.030 max 1.00 max 1.00 0.040 max 0.020 max 10.5 – 11.7 – 0.50 – –
SS 409L 0.030 max 1.00 max 1.00 0.040 max 0.020 max 10.5 – 11.7 – 0.50 – –
SS 409M 0.030 0.8-1.5 1.000 0.030 0.030 10.80-12.50 – 1.50 max 300 –
SS 410 0.15 1.00 1.00 0.040 0.030 13.5 – – – –
SS 410S 0.08 1.00 max 1.00 0.040 0.030 11.50–13.50 – 0.20-0.55 0.060 –
SS 420 0.15 min 1.00 1.000 0.040 0.030 12.00-14.00 0.50 max 0.75 max – –
SS 430 0.120 1.00 1.000 0.040 0.030 16.00-18.00 – 0.75 max – –
SS 441 0.030 1.000 1.00 0.040 0.015 17.50-18.50 – – – –
SS 904L 0.020 max 2.00 max 1.00 max 0.040 max 0.030 max 19.00 – 23.00 4.00 – 5.00 max 23.00 – 28.00 – –

Stainless Steel Sheet, Plate and Coil Mechanical Properties

Grade Density Melting Point Tensile Strength Yield Strength (0.2%Offset) Elongation
304 8.0 g/cm3 1400 °C (2550 °F) Psi – 75000 , MPa – 515 Psi – 30000 , MPa – 205 35 %
304L 8.0 g/cm3 1400 °C (2550 °F) Psi – 75000 , MPa – 515 Psi – 30000 , MPa – 205 35 %
310 7.9 g/cm3 1402 °C (2555 °F) Psi – 75000 , MPa – 515 Psi – 30000 , MPa – 205 40 %
310S 7.9 g/cm3 1402 °C (2555 °F) Psi – 75000 , MPa – 515 Psi – 30000 , MPa – 205 40 %
316 8.0 g/cm3 1400 °C (2550 °F) Psi – 75000 , MPa – 515 Psi – 30000 , MPa – 205 35 %
316L 8.0 g/cm3 1399 °C (2550 °F) Psi – 75000 , MPa – 515 Psi – 30000 , MPa – 205 35 %
321 8.0 g/cm3 1457 °C (2650 °F) Psi – 75000 , MPa – 515 Psi – 30000 , MPa – 205 35 %
409 7.7 g/cm3 – 380 MPa 170 MPa 20%
409L 7.7 g/cm3 – 380 MPa 170 MPa 20%
409M  – – 415 205 22
410  – – 480 min 275 min 16 min
410S  – – 415 205 22
420  – – Psi – 85,000 Psi – 45,000 50%
430  – – 450 205 22
441  – – 71 (490) 45 (310) 32
904L  7.95 g/cm3 1350 °C (2460 °F) Psi – 71000 , MPa – 490 Psi – 32000 , MPa – 220 35 %

Stainless Steel Bolts Dimension Chart Pdf

NOMINAL SIZE (D) BODY DIAMETER   HEAD THICKNEASTM A193   ACROASTM A193 THE FLATS   ACROASTM A193 CORNERS  
  D (MAX) D (MIN) H (MAX) H (MIN) F (MAX) F (MIN) C (MAX) C (MIN)
m10 10.00 9.78 6.63 6.17 17.00 15.73 18.48 17.77
m12 12.00 11.73 7.76 4.24 19.00 17.73 20.78 20.03
m14 14.00 13.73 9.09 8.51 22.00 20.67 24.25 23.35
m16 16.00 15.73 10.32 9.68 24.00 23.67 27.71 26.75
m20 20.00 19.67 12.88 12.12 30.00 29.16 34.64 32.95
m24 24.00 23.67 15.44 14.56 36.00 35.00 41.57 39.55
m30 30.00 29.67 19.48 17.92 46.00 45.00 53.12 50.85
m36 36.00 35.61 23.38 21.63 55.00 53.80 63.51 60.79
m42 42.00 41.38 26.97 25.03 65.00 62.90 75.06 71.71
m48 48.00 47.38 31.07 28.93 75.00 72.60 86.60 82.76
m56 56.00 55.26 36.2 33.80 85.00 82.20 98.15 93.71
m64 64.00 63.26 41.32 38.68 95.00 91.80 109.70 104.65
m72 72.00 71.26 46.45 43.55 105.00 101.40 121.24 115.60
m80 80.00 79.26 51.58 48.42 115.00 111.00 132.72 126.54
m90 90.00 89.13 57.74 54.26 130.00 125.50 150.11 143.07
m100 90.00 99.13 63.9 60.10 145.00 140.00 167.43 159.60

Fasteners Weight Chart Pdf

MM THREADS AS PER IS 1363/67
APPROXIMATE WEIGHT IN KGS FOR 100 NOS
LENGTH D      I      A      M      E      T      E      R
M 5 M 6 M 8 M 10 M 12 M 14 M 16 M 18 M 20 M 22
16 mm 0.448 0.743 1.590 3.211            
20 mm 0.598 0.812 1.711 3.411 4.892          
25 mm 0.660 0.897 1.871 3.660 5.252 8.170        
30 mm 0.737 1.010 2.070 3.912 5.574 9.690 10.707   18.657  
35 mm 0.804 1.120 2.271 4.223 5.974 10.000 11.416 16.026 19.608  
40 mm 0.881 1.230 2.470 4.533 6.410 10.288 12.107 16.667 20.747  
45 mm 0.958 1.340 2.671 4.840 6.859 10.504 12.821 17.241 21.739  
50 mm 1.030 1.450 2.870 5.155 7.299 11.261 13.624 17.857 22.727 28.409
55 mm   1.560 3.071 5.464 7.740 11.628 14.409 18.868 23.810 30.120
60 mm   1.670 3.270 5.774 8.183 12.255 15.244 20.000 25.126 32.051
65 mm   1.781 3.472 6.083 8.621 12.626 16.026 21.008 26.455 34.014
70 mm   1.890 3.671 6.394 9.058 12.987 16.835 22.124 27.778 35.461
75 mm   2.000 3.873 6.702 9.506 13.228 17.606 23.256 29.070 39.063
80 mm   2.111 4.072 7.013 10.000 13.889 18.248 24.510 30.303 40.000
90 mm     4.472 7.634 10.917 14.925 19.841 26.042 33.113 41.667
100 mm     4.873 8.251 11.820 16.340 21.459 27.778 35.714 46.296
110 mm       8.881 12.723 17.730 23.041 31.250 38.168 47.170
120 mm       9.506 13.624 18.797 24.631 32.895 40.984 50.000
130 mm       10.101 14.535 20.000 26.316 34.722 43.478 52.632
140 mm       10.707 15.432 20.833 27.933 35.461 46.296 55.556
150 mm       11.312 16.340 22.222 29.412 37.594 48.544 58.824
160 mm       11.905 17.241 24.272 31.056 40.984 50.505 61.728
170 mm       12.500 18.116   32.680   53.191 64.935
180 mm       13.123 19.011 26.882 34.247   55.556 67.568
190 mm       13.736 19.920   35.971   58.140 70.423
200 mm       14.327 20.833 29.586 37.594 49.020 60.976 73.529
220 mm       15.528 22.624   40.650   65.789 79.365
240 mm       16.722 24.510   43.860   71.429 84.746
250 mm       17.301 25.381   45.455   74.627 87.719
260 mm       17.921 26.316   47.170   76.923 90.909
280 mm       19.157 28.090   50.505   81.967 98.039
300 mm       20.325 29.940   53.763   87.719 104.167
320 mm         31.646   56.818   92.593  
340 mm         33.557   60.241   98.039  
360 mm         35.211   63.291   104.167  
380 mm         37.037   66.667   108.696  
400 mm         39.063   69.444   113.636