📐 Pipe Wall Thickness
ASME B31.3
Calculator
⭐ Calculate minimum required pipe wall thickness based on internal pressure
🔩 Pipe Size (NPS)
½
¾
1
1¼
1½
2
2½
3
4
5
6
8
10
12
14
16
18
20
24
📈 Design Pressure (MPa)
🌡️ Design Temperature (°C)
Below 38°C
100°C
200°C
300°C
400°C
500°C
600°C
🧪 Pipe Material
A106 Gr.B (138 MPa)
A53 Gr.B (170 MPa)
API 5L X42 (200 MPa)
API 5L X52 (220 MPa)
API 5L X60 (240 MPa)
API 5L X65 (260 MPa)
API 5L X70 (280 MPa)
Stainless 304 (115 MPa)
Stainless 316 (115 MPa)
🔧 Joint Efficiency (E)
Seamless (1.0)
ERW (0.85)
SAW (0.80)
🔒 Safety Factor
No Factor (1.0)
Standard (1.5)
Conservative (2.0)
Very Conservative (3.0)
➕ Thickness Tolerance (mm)
🧮 Calculate Thickness
🔄 Reset
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📄 PDF
0.00
mm
📌 Minimum Thickness:
-
mm
📏 Final Thickness:
-
mm
✅ Suggested SCH:
-