ASTM A192/A192M
ASTM A192/A192M規格は、高圧用途向けの高圧シームレス炭素鋼ボイラおよび過熱器チューブの最小肉厚を規定しています。
ASTM A192は、シームレス炭素鋼ボイラおよび過熱器チューブの高圧、中圧、低圧用途向けに特別設計されたシームレス炭素鋼管に属します。
仕様 :
サイズ(mm): 外径:6.0~168.0 肉厚:1~15 長さ:最大12000
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外径(mm) |
肉厚単位(mm) |
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2 |
2.5 |
3 |
3.5 |
4 |
4.5 |
5 |
6 |
6.5~7 |
7.5~8 |
8.5~9 |
9.5~10 |
11 |
12 |
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Φ25~Φ28 |
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Φ32 |
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Φ34~Φ36 |
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Φ38 |
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Φ40 |
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Φ42 |
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Φ45 |
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Φ48~Φ60 |
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Φ63.5 |
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Φ68~Φ73 |
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Φ76 |
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Φ80 |
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Φ83 |
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Φ89 |
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Φ95 |
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Φ102 |
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Φ108 |
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Φ114 |
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Φ121 |
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Φ127 |
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Φ133 |
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Φ140 |
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Φ146 |
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Φ152 |
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Φ159 |
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Φ168 |
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ASTM A192 / ASME SA192 チューブ外径公差
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冷間圧延シームレスチューブ |
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外径 インチ(mm) |
許容変動 インチ(mm) |
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超過(+) |
不足(-) |
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1インチ未満(25.4) |
0.004 (0.10) |
0.004 (0.10) |
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1~1 1/2インチ(25.4~38.1)を含む |
0.006 (0.15) |
0.006 (0.15) |
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1 1/2~2インチ(38.1~50.8)を超える |
0.008 (0.20) |
0.008 (0.20) |
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2~2 1/2インチ(50.8~63.5)を超える |
0.010 (0.25) |
0.010 (0.25) |
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2 1/2~3インチ(63.5~76.2)を超える |
0.012 (0.30) |
0.012 (0.30) |
切断長さ公差
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冷間圧延シームレスチューブ |
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外径、 |
切断長さ、インチ(mm) |
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超過(+) |
不足(-) |
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すべてのサイズ |
3/16 [5] |
0 [0] |
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2インチ未満(50.8) |
1/8 [3] |
0 [0] |
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2インチ(50.8)以上 |
3/16 [5] |
0 [0] |
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2インチ未満(50.8) |
1/8 [3] |
0 [0] |
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2インチ(50.8)以上 |
3/16 [5] |
0 [0] |
化学組成(%)
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C |
Si |
Mn |
P |
S |
Cr |
Mo |
Cu |
Ni |
V |
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0.06~0.18 |
≦0.25 |
0.27~0.63 |
≦0.035 |
≦0.035 |
/ |
/ |
/ |
/ |
/ |
機械的性質
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降伏強度(Mpa) |
引張強度(Mpa) |
伸び(%) |
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≥180 |
≥325 |
≥35 |
材料比較表
|
ASTM |
UNS番号 |
KOREA/JAPANES |
ドイツ |
英国 |
ベルギー |
フランス |
イタリア |
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KS/JIS記号 |
KS/JIS番号 |
備考 |
DINタイプ |
DIN 番号 |
材料 番号 |
備考 |
B.S 番号 |
B.S等級 |
備考 |
NBNタイプ |
NBN等級 |
備考 |
AFNORタイプ |
NF番号 |
備考 |
UNIタイプ |
UNI番号 |
備考 |
||
|
A 192 高圧用途向けシームレスC鋼ボイラチューブ |
K01201 |
STBH 340 / STB 340 |
D3563 / G3461 |
(30) |
St 35.8 |
17175 |
1.0305 |
|
3059 |
320 |
(27)(30) |
D45 |
837 |
(27) |
TU 37C |
A49-213 |
(27) |
C14 |
5462 |
(27) |