Hardened Stainless Steel Seamless Pipes Tolerances Thickness Chart / Weight Calculator ASTM, AISI, DIN, EN, GB, JIS
Zheheng steel, specializing in the production of stainless steel seamless pipe, stainless steel tube, stainless steel U type pipe, stainless steel bellows tube, stainless steel coil, stainless steel coil for 15 years, from the storage of raw materials, production and processing, finished product outbound cengcengbaguan, to ensure that the environmental protection, safe and reliable.
Special purpose steel pipe and cold rolled steel tube outside diameter allowable deviation can be used absolute deviation.Wall thickness tolerance is divided into two types: standardization and non-standardization.Standard wall thickness tolerance should be preferred.
Welding steel pipe wall thickness requirement, welding steel pipe wall thickness allowable deviation,
national standard welded steel pipe wall thickness allowable deviation table.
Products description :
Item :Stainless Steel Seamless Pipe
Brand :zheheng steel
Standard : GB, ASTM, AISI, ASME, EN. BS and others
SS Grade : TP201, 202, 304, 304L, 308, 309, 309S, 310, 310S, 316, 316L, 317, 317L, 321, 904L
Tickness : 0.5 - 30mm
Outer Diameter : 6 - 610mm
Length : 1 - 6meter or customized
Tolerance : a)thickness: ±10%
b)length: ±8mm
b) out diameter: According to ASTM standard
Surface : NO.1, 2B, NO.3, NO.4, BA, HL, 8K, polishing etc.
Shape : round, oval, square, rectangular, sepcial secti on
Packing plastic bag per each tube + strapping tape per bundle
Delivery term : FCA, FOB, CNF, CIF etc
Payment term : 30% T/T for deposit, 70% for balance by T/T (LC)
Delivery time : 10 days after the confirmation of the deposit
Standard tolorance comparison table of stainless steel seamless steel tube.
| standard | Outside diameter(D) | wall thickness(S) | length(L) |
| group | tolorance | group | tolorance | L+(0-6) |
ASTM A312/A312M
ASME SA213/SA213M | 10.3-48.3 | +0.40/-0.80 | 10.3-73 | | +20.0%S/-12.5%S |
| ＞48.3-114.3 | +0.80/-0.80 | 88.9-457 | S/D≤5% | +22.5%S/-12.5%S |
| ＞114.3-219.1 | +1.60/-0.80 | S/D＞5% | +15.0%S/-12.5%S |
| ＞219.1-457.2 | +2.40/-0.80 | | |
| ＞457.2-660.4 | +3.20/-0.80 | ≥508 | S/D≤5% | +22.5%S/-12.5%S |
| ＞660.4-864 | +4.00/-0.80 | S/D＞5% | +15.0%S/-12.5%S |
| ＞864 | +4.80/-0.80 | | |
ASTM A213/A213M
ASME SA213/SA213M | ＜25.4 | ±0.10 | ≤38.1 | +20%S/-0 | L+(0-3) |
| ＞25.4-38.1 | ±0.15 |
| ＞38.1-50.8 | ±0.20 | ＞38.1 | +22%S/-0 | L+(0-5) |
| ＞50.8-63.5 | ±0.25 |
| ＞63.5-76.2 | ±0.30 |
| ＞76.2-101.6 | ±0.38 |
| ＞101.6-190.5 | ±0.38/-0.64 |
| ＞190.5-228.6 | ±0.38/-0.14 |
ASTM A269/A269M
ASME SA269/SA269M | ＜12.7 | ±0.13 | ＜12.7 | ±15%S | L≤7.3M
L+(0-3.2) |
| ＞12.7-38.1 | ±0.13 | ＞12.7-38.1 | ±10%S |
| ＞38.1-88.9 | ±0.25 | ＞38.1-88.9 | ±10%S | L≤7.3M
L+(0-4.8) |
| ＞88.9-139-7 | ±0.38 | ＞88.9-139.7 | ±10%S |
| ＜139.7-203.2 | ±0.76 | ＞139.7-203.2 | ±10%S |
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Hardened Stainless Steel Seamless Pipes Tolerances Thickness Chart / Weight Calculator ASTM, AISI, DIN, EN, GB, JIS Images
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