| Outside diameter | Outside | Thickness | |||
| SCH 5S | SCH 10S | SCH 40S | |||
| N.B | NPS | mm | mm | mm | mm |
| 8 | 1/4' | 13.72 | 2.24 | ||
| 10 | 3/8' | 17.15 | 2.31 | ||
| 15 | 1/2' | 21.34 | 1.65 | 2.11 | 2.77 |
| 20 | 3/4' | 26.67 | 1.65 | 2.11 | 2.87 |
| 25 | 1' | 33.40 | 1.65 | 2.77 | 3.38 |
| 32 | 1-1/4' | 42.16 | 1.65 | 2.77 | 3.56 |
| 40 | 1-1/2' | 48.26 | 1.65 | 2.77 | 3.68 |
| 50 | 2' | 60.33 | 1.65 | 2.77 | 3.91 |
| 65 | 2-1/2' | 73.03 | 2.11 | 3.05 | 5.16 |
| 80 | 3' | 88.90 | 2.11 | 3.05 | 5.49 |
| 90 | 3-1/2' | 101.60 | 2.11 | 3.05 | 5.74 |
| 100 | 4' | 114.30 | 2.11 | 3.05 | 6.02 |
| 125 | 5' | 141.30 | 2.77 | 3.4 | 6.55 |
| 150 | 6' | 168.28 | 2.77 | 3.4 | 7.11 |
| 200 | 8' | 219.08 | 2.77 | 3.76 | 8.18 |
| 250 | 10' | 273.05 | 3.40 | 4.19 | 9.27 |
| 300 | 12' | 323.85 | 3.96 | 4.57 | 9.52 |
ASTM A249 Tolerances on dimensions table：
| Outside diameter | Thickness | Length | |
| ＜25.40mm | ±0.10mm | ±10.00% |
OD＜50.8mm +3.0mm -0mm OD≥50.8mm +5.0 -0mm |
| ≥25.4mm~38.1mm | ±0.15mm | ||
| ≥38.1mm~50.8mm | ±0.20mm | ||
| ≥50.8mm~63.5mm | ±0.25mm | ||
| ≥63.5mm~76.2mm | ±0.30mm | ||
| ≥76.2mm~101.6mm | ±0.38mm | ||
| ≥101.6mm~190.5mm | +0.38mm -0.64mm | ||
| ≥190.5mm~228.6mm | +0.38mm -1.14mm | ||
ASTM A269 Tolerances on dimensions table：
| Outside diameter | Thickness | Length | |
| ＜38.1mm | ±0.13mm |
OD＜12.7mm ±15% OD≥12.7mm ±10% |
OD＜38.1mm +3.20mm -0mm OD≥38.1mm +4.80 -0mm |
| ≥38.1mm~88.9mm | ±0.25mm | ||
| ≥88.9mm~139.7mm | ±0.38mm | ||
| ≥139.7mm~203.7mm | ±0.76mm | ||
| ≥203.7mm~304.8mm | ±1.01mm | ||
| ≥304.8mm~355.6mm | ±1.26mm | ||
Executive standard: ASTM A-270
| Outside diameter | Thickness(mm) | ||||||
| (inch) | (mm) | 1 | 1.2 | 1.5 | 2 | 2.5 | 3 |
| 3/4' | 19.1 | ||||||
| 7/8' | 22.2 | ||||||
| 1' | 25.4 | ||||||
| 1-1/8' | 28.6 | ||||||
| 1-1/4' | 31.8 | ||||||
| 1-1/2' | 38.1 | ||||||
| 40 | |||||||
| 45 | |||||||
| 2 | 50.8 | ||||||
| 52 | |||||||
| 2-1/4' | 57.15 | ||||||
| 2-1/8' | 60.3 | ||||||
| 2-1/2' | 63.5 | ||||||
| 70 | |||||||
| 3 | 76.2 | ||||||
| 85 | |||||||
| 3-1/2' | 88.9 | ||||||
| 4' | 101.6 | ||||||
| 4-1/8' | 104.78 | ||||||
| 4-1/4' | 107.95 | ||||||
| 4-1/2' | 114.3 | ||||||
| 5-1/4' | 133.35 | ||||||
| 6-1/4' | 158.75 | ||||||
| 8-5/8' | 219.08 | ||||||
Tolerances on dimensions table：
| Outside diameter | Thickness | Length | |
| ＜25.40mm | ±0.13mm | ±10.00% |
OD＜101.60mm
+3.20mm -0mm OD≥101.60mm +4.80 -0mm |
| ≥25.40mm~50.80mm | ±0.20mm | ||
| ≥50.80mm~76.20mm | ±0.25mm | ||
| ≥76.20mm~101.60mm | ±0.38mm | ||
| ≥101.60mm~139.70mm | ±0.38mm | ||
| ≥139.70mm~203.20mm | ±0.76mm | ||
| ≥203.20mm~304.80mm | ±1.27mm | ||
Executive standard: ASME B36.19M/B36.10M ASTM A358/A312; GB/T12771; HG20537.3
| Outside diameter | Outside | Thickness | ||||||
| SCH 5S | SCH 10S | SCH 20S | SCH 40S | |||||
| (A) | (B) | mm | mm | mm | mm | mm | ||
| 350 | 14' | 355.6 | 3.96 | 4.78 | 7.92 | 11.13 | ||
| 400 | 16' | 406.4 | 4.19 | 4.78 | 7.92 | 12.7 | ||
| 450 | 18' | 457.2 | 4.19 | 4.78 | 7.92 | 14.27 | ||
| 500 | 20' | 508.0 | 4.78 | 5.54 | 9.53 | 15.09 | ||
| 550 | 22' | 558.8 | 4.78 | 5.54 | 9.53 | 15.09 | ||
| 600 | 24' | 609.6 | 5.54 | 6.35 | 9.53 | 17.48 | ||
| 650 | 26' | 660.4 | 5.54 | 7.92 | 12.7 | 17.48 | ||
| 700 | 28' | 711.2 | 5.54 | 7.92 | 12.7 | 17.48 | ||
| 750 | 30' | 762.0 | 6.35 | 7.92 | 12.7 | 17.48 | ||
| 800 | 32' | 812.8 | 7.90 | 12.7 | 17.48 | |||
| 850 | 34 | 863.6 | 7.92 | 12.7 | 17.48 | |||
| 900 | 36' | 914.4 | 7.92 | 12.7 | 19.05 | |||
| 1000 | 40' | 1016.0 | 9.53 | |||||
Tolerances on dimensions table：
| Standard | Outside(mm) | Thickness(mm) | Length(mm) | |
| ASTM A312 | ≤48.26 | +0.40 -0.80 |
+No special
provisions(Unspecified) -12.50% |
Appoint Length Definite cut length +6.40 -0 |
| ＞48.26~114.30 | +0.80 -0.80 | |||
| ＞114.30~219.08 | +1.60 -0.80 | |||
| ＞219.08~457.20 | +2.40 -0.80 | |||
| ＞457~660 | +3.20/-0.80 | |||
| ＞660~864 | +4.00/-0.80 | |||
| ＞864~1219 | +4.48/-0.80 | |||
| JIS G3459 |
＜30.00 ±0.30 ≥30.00 ±1.00% |
＜2.00 ±0.20 ≥2.00 ±10% |
Appoint Length Definite cut Length |
|
| GB/T 12771 |
＜13.00 ±0.20 13.00~40.00 ±0.30 ≥40.00 ±0.80% |
≤4.00 +0.50
-0.60 ＞4.00 ±10% |
+20.00 -0 |
|
| EN 10217-7 |
D1±1.50%
with±0.75mm(min) D2±1.00% with±0.50mm(min) D3±0.75% with±0.30mm(min) D4±0.5% with±0.10mm(min) |
T1±15.00%
with±0.60mm(min) T2±12.5% with±0.40mm(min) T3±10.00% with±0.20mm(min) T4±7.50% with±0.15mm(min) T5±5.00% with±0.10mm(min) EN ISO 1127 |
≤6000 +5.00 -0 6000~12000 +10.00 -0 |
|
