標準 |
牌號 |
抗拉強度(MPa) |
屈服強度(MPa) |
伸長率(%) |
GB/T 8162 |
10 |
≥335 |
≥205 |
≥24 |
20 |
≥390 |
≥245 |
≥20 | |
35 |
≥510 |
≥305 |
≥17 | |
45 |
≥590 |
≥335 |
≥14 | |
16Mn |
≥490 |
≥325 |
≥21 | |
EN 10297-1 |
E275 |
≥410 |
≥275 |
≥22 |
E315 |
≥450 |
≥315 |
≥21 | |
34CrMo4 |
≥1000 |
≥800 |
≥11 | |
42CrMo4 |
≥1100 |
≥900 |
≥10 | |
JIS G3445 |
STKM13A |
≥375 |
≥215 |
≥30 |
STKM13B |
≥440 |
≥305 |
≥20 |
標準 |
牌號 |
化學(xué)成分 | |||||||
C |
Si |
Mn |
P、S |
Cu |
Ni |
Mo |
Cr | ||
GB/T 8162 |
10 |
0.07-0.14 |
0.17-0.37 |
0.35-0.65 |
≤0.035 |
≤0.25 |
≤0.25 |
/ |
≤0.15 |
20 |
0.17-0.24 |
0.17-0.37 |
0.35-0.65 |
≤0.035 |
≤0.25 |
≤0.25 |
/ |
≤0.25 | |
35 |
0.32-0.40 |
0.17-0.37 |
0.50-0.80 |
≤0.035 |
≤0.25 |
≤0.25 |
/ |
≤0.25 | |
45 |
0.42-0.50 |
0.17-0.37 |
0.50-0.80 |
≤0.035 |
≤0.25 |
≤0.25 |
/ |
≤0.25 | |
16Mn |
0.12-0.20 |
0.20-0.55 |
1.20-1.60 |
≤0.035 |
≤0.25 |
≤0.25 |
/ |
≤0.25 | |
ASTM A519 |
1020 |
0.18-0.23 |
/ |
0.30-0.60 |
≤0.040 |
/ |
/ |
/ |
/ |
1045 |
0.43-0.50 |
/ |
0.60-0.90 |
≤0.040 |
/ |
/ |
/ |
/ | |
1541 |
0.36-0.44 |
/ |
1.35-1.65 |
≤0.040 |
/ |
/ |
/ |
/ | |
EN10297-1 |
E275 |
≤0.21 |
≤0.35 |
≤1.40 |
≤0.030 |
/ |
/ |
/ |
/ |
E315 |
≤0.21 |
≤0.30 |
≤1.50 |
≤0.030 |
/ |
/ |
/ |
/ | |
34CrMo4 |
0.30-0.37 |
≤0.40 |
0.60-0.90 |
≤0.035 |
/ |
/ |
0.15-0.30 |
0.90-1.20 | |
42CrMo4 |
0.38-0.45 |
≤0.40 |
0.60-0.90 |
≤0.035 |
/ |
/ |
0.15-0.30 |
0.90-1.20 | |
JIS G3445 |
STKM13A |
≤0.25 |
≤0.35 |
≤0.60 |
≤0.040 |
/ |
/ |
/ |
/ |
STKM13B |
≤0.25 |
≤0.35 |
≤0.60 |
≤0.040 |
/ |
/ |
/ |
/ |
12×1 |
68×4-4.5-10-12-14-16 |
203×6-15-20-25-30-32-45-50 |
14×1.5-2.5-3 |
70×4-4.5--12-15-16 |
219×6-8-18-20-25-30-50-55-65-70 |
16×1.5-2.5-4 |
73×4-4.5-9-10-12-15 |
245×8--20-22-25-30-34-40 |
18×2.4-5 |
76×4-47-8-9-10-12-14 |
273×7-9-18-20-25-30-40-45-50 |
20×2.-3-5 |
83×4.5-5-10-12-14-16-18-20 |
299×8-24-28-30-38-40-45 |
24×2.-4-5-6 |
89×4.5-8--18-20 |
325×8-18-38-42 |
25×2.54-5-6 |
95×4.5-6-8--16-20 |
351×25-40 |
28-4-5-6 |
102×4.5-5--12-14-16-20 |
355×6-25-30-40/52 |
32×4-5-6-8 |
108×4.5-510-12-14-18-20-22 |
377×20-24-28-30-45-50 |
34.5-6-8 |
114×4.5-5--12-14-18-20 |
402×10-15-20-25-30-35 |
36×3.5-5-6-8 |
121×4.5-5--12-14-16-20 |
406×10-20-35-40 |
38×4-5-6-7-8-9-10 |
127×4.5-5-10-12-14-16-20 |
426×10-12-20-25-30-35-40 |
39×3.5-5-8-10 |
133×4.5--14-16-18-20-25-30 |
450×10--20-25-34-40-50 |
42×3.5-8-9-10 |
140×5-6-7-12-14-16-20-22 |
480×10-12-18-20-25-30-40 |
45×3.5--8-9 |
146×4.5-6-16-18-20-25-30 |
500×10-16-20-25-34-40-50 |
48×3.5-7-8-9-10 |
152×4.5-6--16-18-20-25-30 |
510×10--16-20-25-34-40-50 |
51×3.57-8-9-10 |
159×4.5-6--14 |
530×-14-16-18-20-30-40 |
56×6-7-8-9-10 |
159×16-22-25-30 |
560-16-20-25-30-40-50-60 |
57×3.5-5-10-12 |
168×814-20-25-30-35 |
580×10-14-16-20-30-40-50-70 |
60×3.5-8-9-12-14 |
180×8-25-30-38-40-45-50 |
600×10-14-18-25-20-30-50-60 |
63×3.5-4.59-10-12-14 |
194×6-20-25-30-40-45-50 |
610×10-14-18-25-20-30-50-60 |
熱軋(擠、擴)鋼管 |
冷拔(軋)鋼管 | ||||||
尺寸 |
允許偏差 |
尺寸 |
允許偏差 | ||||
普通級 |
高級 |
普通級 |
高級 | ||||
公稱外徑D |
68-159 |
±1.25%D |
±1.0%D |
公稱外徑D |
10-30 |
±0.30 |
±0.02 |
>30-50 |
±0.40 |
±0.30 | |||||
>159-426 |
±1.5%D |
>50 |
±0.9%D |
±0.8%D | |||
公稱壁厚
S |
<15 |
+15%S
-12.5%S |
±12.5%S |
公稱壁厚
S |
≤3 |
±14%S |
+12.5%S
-10%S |
≥15 |
+20%S
-15%S |
>3 |
+12.5%S
-10%S |
±10%S |
牌號 |
化學(xué)成分(質(zhì)量分數(shù))(%) | |||||||||
C |
Si |
Mn |
P |
S |
Ni |
Cr |
Mo |
Ti |
其它 | |
0Cr18Ni9 |
≤0.07 |
≤1.00 |
≤2.00 |
≤0.035 |
≤0.030 |
8.00-11.00 |
17.00-19.00 |
|
|
|
1Cr18Ni9 |
≤0.15 |
≤1.00 |
≤2.00 |
≤0.035 |
≤0.030 |
8.00-10.00 |
17.00-19.00 |
|
|
|
00Cr19Ni10 |
≤0.030 |
≤1.00 |
≤2.00 |
≤0.035 |
≤0.030 |
8.00-12.00 |
18.00-20.00 |
|
|
|
0Cr18Ni10Ti |
≤0.08 |
≤1.00 |
≤2.00 |
≤0.035 |
≤0.030 |
9.00-12.00 |
17.00-19.00 |
|
≥5C% |
|
0Cr18Ni11Nb |
≤0.08 |
≤1.00 |
≤2.00 |
≤0.035 |
≤0.030 |
9.00-13.00 |
17.00-19.00 |
|
|
Nb≥10C% |
0Cr17Ni12Mo2 |
≤0.08 |
≤1.00 |
≤2.00 |
≤0.035 |
≤0.030 |
10.00-14.00 |
16.00-18.50 |
2.00-3.00 |
|
|
00Cr17Ni14Mo2 |
≤0.030 |
≤1.00 |
≤2.00 |
≤0.035 |
≤0.030 |
12.00-15.00 |
16.00-18.00 |
2.00-3.00 |
|
|
0Cr18Ni12Mo2Ti |
≤0.08 |
≤1.00 |
≤2.00 |
≤0.035 |
≤0.030 |
11.00-14.00 |
16.00-19.00 |
1.80-2.50 |
5C%-0.70 |
|
1Cr18Ni12Mo2Ti |
≤0.12 |
≤1.00 |
≤2.00 |
≤0.035 |
≤0.030 |
11.00-14.00 |
16.00-19.00 |
1.80-2.50 |
5(C%-0.02)-0.80 |
|
0Cr18Ni12Mo3Ti |
≤0.08 |
≤1.00 |
≤2.00 |
≤0.035 |
≤0.030 |
11.00-14.00 |
16.00-19.00 |
2.50-3.50 |
5C%-0.70 |
|
1Cr18Ni12Mo3Ti |
≤0.12 |
≤1.00 |
≤2.00 |
≤0.035 |
≤0.030 |
11.00-14.00 |
16.00-19.00 |
2.50-3.50 |
5(C%-0.02)-0.80 |
|
1Cr18Ni9Ti |
≤0.12 |
≤1.00 |
≤2.00 |
≤0.035 |
≤0.030 |
8.00-11.00 |
17.00-19.00 |
|
5(C%-0.02)-0.80 |
|
0Cr19Ni13Mo3 |
≤0.08 |
≤1.00 |
≤2.00 |
≤0.035 |
≤0.030 |
11.00-15.00 |
18.00-20.00 |
3.00-4.00 |
|
|
00Cr19Ni13Mo3 |
≤0.030 |
≤1.00 |
≤2.00 |
≤0.035 |
≤0.030 |
11.00-15.00 |
18.00-20.00 |
3.00-4.00 |
|
|
00Cr18Ni10N |
≤0.030 |
≤1.00 |
≤2.00 |
≤0.035 |
≤0.030 |
8.50-11.50 |
17.00-19.00 |
|
|
N:0.12-0.22 |
0Cr19Ni9N |
≤0.08 |
≤1.00 |
≤2.00 |
≤0.035 |
≤0.030 |
7.00-10.50 |
18.00-20.00 |
|
|
N:0.10-0.25 |
00Cr17Ni13Mo2N |
≤0.030 |
≤1.00 |
≤2.00 |
≤0.035 |
≤0.030 |
10.50-14.50 |
16.00-18.50 |
2.00-3.00 |
|
0.12-0.22 |
0Cr17Ni12Mo2N |
≤0.08 |
≤1.00 |
≤2.00 |
≤0.035 |
≤0.030 |
10.00-14.00 |
16.00-18.00 |
2.00-3.00 |
|
0.10-0.22 |
1Cr17 |
≤0.12 |
≤0.75 |
≤1.00 |
≤0.035 |
≤0.030 |
* |
16.00-18.00 |
|
|
|
0Cr13 |
≤0.08 |
≤1.00 |
≤1.00 |
≤0.035 |
≤0.030 |
* |
11.50-13.50 |
|
|
|
1Cr13 |
≤0.15 |
≤1.00 |
≤1.00 |
≤0.035 |
≤0.030 |
* |
11.50-13.50 |
|
|
|
2Cr13 |
0.16-0.25 |
≤1.00 |
≤1.00 |
≤0.035 |
≤0.030 |
* |
12.00-14.00 |
|
|
|
00Cr18Ni5Mo3Si2 |
≤0.030 |
1.30-2.00 |
1.00-2.00 |
≤0.035 |
≤0.030 |
4.50-5.50 |
18.00-19.00 |
2.50-3.00 |
|
|
牌號 |
推薦熱處理制度 |
力學(xué)性能 |
密度/(kg/dm30) | ||
σb /Mpa |
σp0.2/Mpa |
δ5(%) | |||
不小于 | |||||
0Cr18Ni9 |
1010-1150℃,急冷 |
520 |
205 |
35 |
7.93 |
1Cr18Ni9 |
1010-1150℃,急冷 |
520 |
205 |
35 |
7.90 |
00Cr19Ni10 |
1010-1150℃,急冷 |
480 |
175 |
35 |
7.93 |
0Cr18Ni10Ti |
920-1150℃,急冷 |
520 |
205 |
35 |
7.95 |
0Cr18Ni11Nb |
980-1150℃,急冷 |
520 |
205 |
35 |
7.98 |
0Cr17Ni12Mo2 |
1010-1150℃,急冷 |
520 |
205 |
35 |
7.98 |
00Cr17Ni14Mo2 |
1010-1150℃,急冷 |
480 |
175 |
35 |
7.98 |
0Cr18Ni12Mo2Ti |
1000-1100℃,急冷 |
530 |
205 |
35 |
8.00 |
1Cr18Ni12Mo2Ti |
1000-1100℃,急冷 |
530 |
205 |
35 |
8.00 |
0Cr18Ni12Mo3Ti |
1000-1100℃,急冷 |
530 |
205 |
35 |
8.10 |
1Cr18Ni12Mo3Ti |
1000-1100℃,急冷 |
530 |
205 |
35 |
8.10 |
1Cr18Ni9Ti |
1000-1100℃,急冷 |
520 |
205 |
35 |
7.90 |
0Cr19Ni13Mo3 |
1010-1150℃,急冷 |
520 |
205 |
35 |
7.98 |
00Cr19Ni13Mo3 |
1010-1150℃,急冷 |
480 |
175 |
35 |
7.98 |
00Cr18Ni10N |
1010-1150℃,急冷 |
550 |
245 |
40 |
7.90 |
0Cr19Ni9N |
1010-1150℃,急冷 |
550 |
275 |
35 |
7.90 |
00Cr17Ni13Mo2N |
1010-1150℃,急冷 |
550 |
245 |
40 |
8.00 |
0Cr17Ni12Mo2N |
1010-1150℃,急冷 |
550 |
275 |
35 |
7.80 |
1Cr17 |
780-850℃,空冷或緩冷 |
410 |
245 |
20 |
7.70 |
0Cr13 |
800-900℃,緩冷或750℃快冷 |
370 |
180 |
22 |
7.70 |
1Cr13 |
800-900℃,緩冷 |
410 |
205 |
20 |
7.70 |
2Cr13 |
800-900℃,緩冷 |
470 |
215 |
19 |
7.70 |
00Cr18Ni5Mo3Si2 |
920-1150℃,急冷 |
590 |
390 |
20 |
7.98 |
鋼管種類 |
外徑(D) |
鋼管壁厚(S) | ||
冷拔管 |
鋼管外徑(mm) |
允許偏差(mm) |
鋼管壁厚(mm) |
允許偏差(mm) |
>30~50 |
±0.3 |
≤30 |
±10% | |
>50~219 |
±0.8% |
|
| |
熱軋管 |
>219 |
±1.0% |
>20 |
±10% |
標準 |
牌號 |
抗拉強度(Mpa) |
屈服強度(Mpa) |
伸長率(%) |
GB/T8163 |
10 |
335~475 |
≥205 |
≥24 |
20 |
410~550 |
≥245 |
≥20 | |
Q345 |
490~665 |
≥325 |
≥21 |
標準 |
牌號 |
化學(xué)成分 | |||||||
C |
Si |
Mn |
P |
S |
Cr |
Ni |
Cu | ||
GB/T8163 |
10 |
0.07~0.14 |
0.17~0.37 |
0.35~0.65 |
≤0.035 |
≤0.035 |
≤0.15 |
≤0.25 |
≤0.25 |
20 |
0.17~0.24 |
0.17~0.37 |
0.35~0.65 |
≤0.035 |
≤0.035 |
≤0.25 |
≤0.25 |
≤0.25 | |
Q345 |
0.12~0.20 |
0.20~0.55 |
1.20~1.60 |
≤0.045 |
≤0.045 |
/ |
/ |
/ |