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химический состав стальной трубы ASTM A312
ASTM A312 |
UNS |
C |
Mn |
P |
S |
Si |
Cr |
Ni |
Mo |
Ti |
Nb |
N |
TP304 |
S30400 |
0.08 |
2.0 |
0.045 |
0.030 |
1.0 |
18.0-20.0 |
8.0-11.0 |
|
|
|
|
TP304L |
S30403 |
0.035 |
2.0 |
0.045 |
0.030 |
1.0 |
18.0-20.0 |
8.0-13.0 |
|
|
|
|
TP304H |
S30409 |
0.04-0.10 |
2.0 |
0.045 |
0.030 |
1.0 |
18.0-20.0 |
8.0-11.0 |
|
|
|
|
TP304N |
S30451 |
0.08 |
2.0 |
0.045 |
0.030 |
1.0 |
18.0-20.0 |
8.0-18.0 |
|
|
|
0.10-0.16 |
TP304LN |
S30453 |
0.035 |
2.0 |
0.045 |
0.030 |
1.0 |
18.0-20.0 |
8.0-12.0 |
|
|
|
0.10-0.16 |
TP309S |
S30908 |
0.08 |
2.0 |
0.045 |
0.030 |
1.0 |
22.0-24.0 |
12.0-15.0 |
0.75 |
|
|
|
TP309H |
S30909 |
0.04-0.10 |
2.0 |
0.045 |
0.030 |
1.0 |
22.0-24.0 |
12.0-15.0 |
|
|
|
|
TP309Cb |
S30940 |
0.08 |
2.0 |
0.045 |
0.030 |
1.0 |
22.0-24.0 |
12.0-16.0 |
0.75 |
|
10xC min |
|
TP309HCb |
S30941 |
0.04-0.10 |
2.0 |
0.045 |
0.030 |
1.0 |
22.0-24.0 |
12.0-16.0 |
0.75 |
|
10xC min |
|
TP310S |
S3108 |
0.08 |
2.0 |
0.045 |
0.030 |
1.0 |
24.0-26.0 |
19.0-22.0 |
0.75 |
|
|
|
TP310H |
S3109 |
0.04-0.10 |
2.0 |
0.045 |
0.030 |
1.0 |
24.0-26.0 |
19.0-22.0 |
|
|
|
|
TP310Cb |
S31040 |
0.08 |
2.0 |
0.045 |
0.030 |
1.0 |
24.0-26.0 |
19.0-22.0 |
0.75 |
|
10xC min |
|
TP310HCb |
S31041 |
0.04-0.10 |
2.0 |
0.045 |
0.030 |
1.0 |
24.0-26.0 |
19.0-22.0 |
0.75 |
|
10xC min |
|
TP316 |
S3160 |
0.08 |
2.0 |
0.045 |
0.030 |
1.0 |
16.0-18.0 |
11.0-14.0 |
2.0-3.0 |
|
|
|
TP316L |
S31603 |
0.035 |
2.0 |
0.045 |
0.030 |
1.0 |
16.0-18.0 |
10.0-14.0 |
2.0-3.0 |
|
|
|
TP316H |
S31609 |
0.04-0.10 |
2.0 |
0.045 |
0.030 |
1.0 |
16.0-18.0 |
11.0-14.0 |
2.0-3.0 |
|
|
|
TP316Ti |
S31635 |
0.08 |
2.0 |
0.045 |
0.030 |
0.75 |
16.0-18.0 |
10.0-14.0 |
2.0-3.0 |
5x |
|
0.10 |
TP316N |
S31651 |
0.08 |
2.0 |
0.045 |
0.030 |
1.0 |
16.0-18.0 |
10.0-14.0 |
2.0-3.0 |
|
|
0.10-0.16 |
TP316LN |
S31653 |
0.035 |
2.0 |
0.045 |
0.030 |
1.0 |
16.0-18.0 |
11.0-14.0 |
2.0-3.0 |
|
|
0.10-0.16 |
TP317 |
S3170 |
0.08 |
2.0 |
0.045 |
0.030 |
1.0 |
18.0-20.0 |
10.0-14.0 |
3.0-4.0 |
|
|
|
TP317L |
S31703 |
0.035 |
2.0 |
0.045 |
0.030 |
1.0 |
18.0-20.0 |
11.0-15.0 |
3.0-4.0 |
|
|
|
TP321 |
S3210 |
0.08 |
2.0 |
0.045 |
0.030 |
1.0 |
17.0-19.0 |
9.0-12.0 |
|
|
|
0.10 |
TP321H |
S32109 |
0.04-0.10 |
2.0 |
0.045 |
0.030 |
1.0 |
17.0-19.0 |
9.0-12.0 |
|
|
|
0.10 |
TP347 |
S3470 |
0.08 |
2.0 |
0.045 |
0.030 |
1.0 |
17.0-19.0 |
9.0-13.0 |
|
|
|
|
TP347H |
S34709 |
0.04-0.10 |
2.0 |
0.045 |
0.030 |
1.0 |
17.0-19.0 |
9.0-13.0 |
|
|
|
|
TP347LN |
S34751 |
0.05-0.02 |
2.0 |
0.045 |
0.030 |
1.0 |
17.0-19.0 |
9.0-13.0 |
|
|
0.20- |
0.06-0.10 |
TP348 |
S3480 |
0.08 |
2.0 |
0.045 |
0.030 |
1.0 |
17.0-19.0 |
9.0-13.0 |
|
|
|
|
TP348H |
S34809 |
0.04-0.10 |
2.0 |
0.045 |
0.030 |
1.0 |
17.0-19.0 |
9.0-13.0 |
|
|
|
|
ASTM A312 механическое свойство труб
SS Pipes Grade |
Tensile Strength |
Yield Strength |
Elongation |
TP304 |
515 |
205 |
35 |
TP304L |
485 |
170 |
35 |
TP316 |
515 |
205 |
35 |
TP316L |
485 |
170 |
35 |
TP321 |
OD < 17,1 mm – 515; |
OD < 17,1 mm – 205; |
35 |
OD > 17,1 mm – 485 |
OD > 17,1 mm – 170 |
ASTM A312 Steel Pipes Tolerance
допуск на диаметр ASTM A312
NPS |
ASTM A312/ASME SA312 OD Tolerance |
|||
+ |
– |
|||
inch |
mm |
inch |
mm |
|
1/8 to 1 1 /2 |
1/64(0.015) |
0.4 |
1/32(0.031) |
0.8 |
The nominal wall thickness tolerance is +/- 12.5%.
ASTM A312 Pipe |
NPS |
ASTM A312/ASME SA312 WT Tolerance, % |
|
+ |
– |
||
ASTM A312 |
1/8-2 1 /2 |
20.0 |
12.5 |
ASTM A312 |
3~18, t/D≤ 5% |
22.5 |
12.5 |
ASTM A312 |
3~18, t/D> 5% |
15.0 |
12.5 |
ASTM A312 |
≥ 20, welded |
17.5 |
12.5 |
ASTM A312 |
≥ 20, seamless, t/D≤ 5% |
22.5 |
12.5 |
ASTM A312 |
≥ 20, seamless, t/D> 5% |
15.0 |
12.5 |