ASTM ASME (S)A-335/(S)A-335M Kelas dan Komposisi Kimia
Nilai |
UNS |
C≤ |
M N |
P≤ |
S≤ |
Si≤ |
Kr |
Mo |
P1 |
K11522 |
0.10~0.20 |
0.30~0.80 |
0.025 |
0.025 |
0.10~0.50 |
- |
0.44~0.65 |
P2 |
K11547 |
0.10~0.20 |
0.30~0.61 |
0.025 |
0.025 |
0.10~0.30 |
0.50~0.81 |
0.44~0.65 |
P5 |
K41545 |
0.15 |
0.30~0.60 |
0.025 |
0.025 |
0.50 |
4.00~6.00 |
0.44~0.65 |
P5b |
K51545 |
0.15 |
0.30~0.60 |
0.025 |
0.025 |
1.00~2.00 |
4.00~6.00 |
0.44~0.65 |
P5c |
K41245 |
0.12 |
0.30~0.60 |
0.025 |
0.025 |
0.50 |
4.00~6.00 |
0.44~0.65 |
P9 |
S50400 |
0.15 |
0.30~0.60 |
0.025 |
0.025 |
0.50~1.00 |
8.00~10.00 |
0.44~0.65 |
P11 |
K11597 |
0.05~0.15 |
0.30~0.61 |
0.025 |
0.025 |
0.50~1.00 |
1.00~1.50 |
0.44~0.65 |
P12 |
K11562 |
0.05~0.15 |
0.30~0.60 |
0.025 |
0.025 |
0.50 |
0.80~1.25 |
0.44~0.65 |
P15 |
K11578 |
0.05~0.15 |
0.30~0.60 |
0.025 |
0.025 |
1.15~1.65 |
- |
0.44~0.65 |
P21 |
K31545 |
0.05~0.15 |
0.30~0.60 |
0.025 |
0.025 |
0.50 |
2.65~3.35 |
0.80~1.60 |
P22 |
K21590 |
0.05~0.15 |
0.30~0.60 |
0.025 |
0.025 |
0.50 |
1.90~2.60 |
0.87~1.13 |
P91 |
K91560 |
0.08~0.12 |
0.30~0.60 |
0.020 |
0.010 |
0.20~0.50 |
8.00~9.50 |
0.85~1.05 |
P92 |
K92460 |
0.07~0.13 |
0.30~0.60 |
0.020 |
0.010 |
0.50 |
8.50~9.50 |
0.30~0.60 |
Catatan: (S)A335 P91 komposisi kimia lainnya adalah : V 0,18~0,25; N 0,030~0,070; Ni ≤ 0,40; Al ≤ 0,04 ; Nb 0,06~0,10
(S)A335 P92 komposisi kimia lainnya adalah : V 0,15~0,25; N 0,030~0,070; Ni ≤ 0,40; Al ≤ 0,04 ; Nb 0,04~0,09; W 1,5~2,00 ; B 0,001~0,006
Peralatan mekanis
Kekuatan Tarik, MPa |
Kekuatan Hasil, MPa |
Perpanjangan,% |
415 mnt |
205 mnt |
30 menit |
Diameter Luar & Toleransi
ASTM A450 |
Digulung panas |
Diameter Luar, mm |
Toleransi, mm |
OD≤101.6 |
+0.4/-0.8 |
101.6<OD≤190.5 |
+0.4/-1.2 |
190.5<OD≤228.6 |
+0.4/-1.6 |
Ditarik Dingin |
Diameter Luar, mm |
Toleransi, mm |
OD<25.4 |
±0,10 |
25.4≤OD≤38.1 |
±0,15 |
38.1<OD<50.8 |
±0,20 |
50.8≤OD<63.5 |
±0,25 |
63.5≤OD<76.2 |
±0,30 |
76.2≤OD≤101.6 |
±0,38 |
101.6<OD≤190.5 |
+0.38/-0.64 |
190.5<OD≤228.6 |
+0.38/-1.14 |
ASTM A530 & ASTM A335 |
NPS |
Diameter Luar, inci |
Toleransi, mm |
1/8≤OD≤1-1/2 |
±0,40 |
1-1/2<OD≤4 |
±0,79 |
4<OD≤8 |
+1.59/-0.79 |
8<OD≤12 |
+2.38/-0.79 |
OD>12 |
±1% |
Ketebalan dinding & Toleransi
ASTM A450 |
Digulung panas |
Diameter Luar, mm |
Toleransi, % |
OD≤101.6, WT≤2.4 |
+40/-0 |
OD≤101.6, 2.4<WT≤3.8 |
+35/-0 |
OD≤101.6, 3.8<WT≤4.6 |
+33/-0 |
OD≤101.6, WT>4.6 |
+28/-0 |
OD>101.6, 2.4<WT≤3.8 |
+35/-0 |
OD>101.6, 3.8<WT≤4.6 |
+33/-0 |
OD>101.6, WT>4.6 |
+28/-0 |
Ditarik Dingin |
Diameter Luar, mm |
Toleransi, % |
OD≤38.1 |
+20/-0 |
OD>38.1 |
+22/-0 |
ASTM A530 |
NPS |
Diameter Luar, inci |
Toleransi, % |
1/8≤OD≤2-1/2 |
+20.0/-12.5 |
3≤OD≤18, WT/OD≤5% |
+22.5/-12.5 |
3≤OD≤18, WT/OD>5% |
+15.0/-12.5 |
OD≥20, WT/OD≤5% |
+22.5/-12.5 |
OD≥20, WT/OD>5% |
+15.0/-12.5 |
StandarASTM A335--untuk Pipa Baja Paduan Feritik Seamless untuk Layanan Suhu Tinggi
ASTM A519--untuk Tabung Mekanik Baja Karbon dan Baja Paduan
ASTM A213 - untuk Boiler Baja Paduan Feritik dan Austenitik Seamless, Superheater, dan Tabung Penukar Panas