EN10297-1欧洲标准(机械和通用工程用途的无缝圆形钢管)
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标准: EN10297-1
用途: 非合金钢管
化学成分:
钢 级 Steel Grade |
C |
Si |
Mn |
P |
S |
其 他 元 素 Other elements |
Steel Name |
Steel No. |
min. |
max. |
mix. |
max. |
min. |
max. |
min. |
max. |
|
E236 |
1.0308 |
- |
0.17 |
- |
0.35 |
- |
1.20 |
0.030 |
0.035 |
|
E275 |
1.0225 |
- |
0.21 |
- |
0.35 |
- |
1.40 |
0.030 |
0.035 |
|
E315 |
1.0236 |
- |
0.21 |
- |
0.30 |
- |
1.50 |
0.030 |
0.035 |
|
E355a |
1.0580 |
- |
0.22 |
- |
0.55 |
- |
1.60 |
0.030 |
0.035 |
|
E470 |
1.0536 |
0.16 |
0.22 |
0.10 |
0.50 |
1.30 |
170 |
1.030 |
0.035 |
AI:min.0.010;N:max.0.020; Nb:max.0.07; V:0.05-0.15 |
C22E |
1.1151 |
0.17 |
0.24 |
- |
0.40 |
0.40 |
0.70 |
0.035 |
0.035 |
b |
C35E |
1.1181 |
0.32 |
0.39 |
- |
0.40 |
0.50 |
0.80 |
0.035 |
0.035 |
b |
C45E |
1.1191 |
0.42 |
0.50 |
- |
0.40 |
0.50 |
0.80 |
0.035 |
0.035 |
b |
C60E |
1.1221 |
0.57 |
0.65 |
- |
0.40 |
0.60 |
0.90 |
0.035 |
0.035 |
b |
38Mn6 |
1.1127 |
0.34 |
0.42 |
0.15 |
0.35 |
1.40 |
1.65 |
0.035 |
0.035 |
b |
a:制造商可根据需要添加铌、钒和 钛元素,但这些元素的成分含量应注明。 b:Cr:max.0.40%;Mo:max.0.10%;Ni:max.0.40%;Cr+Mo+Ni max.0.63%
机械性能:
钢 级 Steel Grade |
Minimum Mechanical Properties |
屈服强度 Yield Strength(ReH)Mpaa |
抗拉强度 Tensile Strength(Rm)Mpa |
伸长率 Elongation A% |
壁厚 For T in mm |
厚壁 For T in mm |
| |
| |
≤16 |
>16 ≤40 |
>40 ≤65 |
>65 ≤80 |
>80 ≤100 |
≤16 |
>16 ≤40 |
>40 ≤65 |
>80 ≤100 |
E235 |
235 |
225 |
215 |
205 |
195 |
360 |
360 |
360 |
340 |
25 |
23 |
E275 |
275 |
265 |
255 |
245 |
235 |
410 |
410 |
410 |
380 |
22 |
20 |
E315 |
315 |
305 |
295 |
280 |
270 |
450 |
450 |
450 |
420 |
21 |
19 |
E355 |
355 |
345 |
335 |
315 |
295 |
490 |
490 |
490 |
470 |
20 |
18 |
E470 |
470 |
430 |
- |
- |
- |
650 |
600 |
- |
- |
17 |
15 |
钢 级 Steel Grade |
屈服强度 Yield Strength(ReH)Mpaa |
抗拉强度 Tensile Strength(Rm)Mpa |
伸长率 Elongation A% |
壁厚 For T in mm |
厚壁 For T in mm |
≤16 |
>16≤40 |
>40≤80 |
≤16 |
>16 ≤40 |
>40 ≤80 |
≤16 |
>16 ≤40 |
>40 ≤40 |
l |
t |
l |
t |
l |
t |
C22E |
240 |
210 |
210 |
430 |
410 |
410 |
24 |
22 |
25 |
23 |
25 |
23 |
C35E |
300 |
270 |
270 |
550 |
520 |
520 |
18 |
16 |
19 |
17 |
19 |
17 |
C45E |
340 |
305 |
305 |
620 |
580 |
580 |
14 |
12 |
16 |
14 |
16 |
14 |
C60E |
190 |
350 |
340 |
710 |
670 |
370 |
10 |
8 |
11 |
9 |
11 |
9 |
38Mn6 |
400 |
380 |
360 |
670 |
620 |
570 |
14 |
12 |
15 |
13 |
16 |
14 |
合金钢管
化学成分
钢 级 Steel Grade |
C |
Si |
Mn |
P |
S |
Cr |
Mo |
Ni |
Ala |
Cu |
N |
Nb |
Ti |
V |
min. |
max. |
min. |
max. |
min. |
max. |
max. |
max. |
max. |
min. |
max. |
min. |
max. |
min. |
max. |
max. |
max. |
max. |
min. |
max. |
E275K2 |
- |
0.20 |
- |
0.40 |
0.50 |
1.40 |
0.030 |
0.030 |
0.30 |
- |
0.10 |
- |
0.30 |
0.020 |
0.35 |
0.015 |
0.05 |
0.03 |
- |
0.05 |
E355K2 |
- |
0.20 |
- |
0.50 |
090 |
1.65 |
0.030 |
0.030 |
0.30 |
- |
0.10 |
- |
0.50 |
0.020 |
0.35 |
0.015 |
0.05 |
0.05 |
- |
0.15 |
E420K2 |
0.16 |
0.22 |
0.10 |
0.50 |
1.30 |
1.70 |
0.030 |
0.035 |
0.30 |
- |
0.08 |
- |
0.40 |
0.010 |
0.30 |
0.020 |
0.07b |
0.05 |
0.08 |
0.15b |
E460K2 |
- |
0.20 |
- |
0.60 |
1.00 |
1.70 |
0.030 |
0.030 |
0.30 |
- |
010 |
- |
0.80 |
0.020 |
0.70 |
0.025 |
0.05b |
0.05 |
- |
0.20b |
E590K2 |
0.16 |
0.22 |
0.10 |
0.50 |
1.30 |
1.70 |
0.030 |
0.035 |
0.30 |
- |
0.08 |
- |
0.40 |
0.010 |
0.30 |
0.020 |
0.07b |
0.05 |
0.08 |
0.15b |
E730K2 |
- |
0.20 |
- |
0.50 |
1.40 |
1.70 |
0.025 |
0.025 |
0.30 |
0.30 |
0.45 |
0.30 |
0.70 |
0.020 |
0.20 |
0.020 |
0.02 |
0.05 |
- |
0.12 |
钢 级 Steel Grade |
C |
Si |
Mn |
P |
S |
Cr |
Mo |
Ni |
Cu |
|
|
|
|
|
min. |
max. |
min. |
max. |
min. |
max. |
max. |
max. |
min. |
max. |
min. |
max. |
min. |
max. |
max. |
|
|
|
|
|
41Cr4 |
0.38 |
0.45 |
- |
0.40 |
0.60 |
0.90 |
0.035 |
0.035 |
0.90 |
1.20 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
25CrMo4 |
0.22 |
0.29 |
- |
0.40 |
0.60 |
0.90 |
0.035 |
0.035 |
0.90 |
1.20 |
0.15 |
0.30 |
- |
- |
- |
- |
- |
- |
- |
- |
30CrMo4 |
0.27 |
0.34 |
- |
0.35 |
0.35 |
0.60 |
0.035 |
0.035 |
0.80 |
1.15 |
0.15 |
0.30 |
- |
- |
- |
- |
- |
- |
- |
- |
34CrMo4 |
0.30 |
0.37 |
- |
0.40 |
0.60 |
0.90 |
0.035 |
0.035 |
0.90 |
1.20 |
0.15 |
0.30 |
- |
- |
- |
- |
- |
- |
- |
- |
42CrMo4 |
0.38 |
0.45 |
- |
0.40 |
0.60 |
0.90 |
0.035 |
0.035 |
0.90 |
1.20 |
0.15 |
0.30 |
- |
- |
- |
- |
- |
- |
- |
- |
36CrNiMo4 |
0.32 |
0.40 |
- |
0.40 |
0.50 |
0.80 |
0.035 |
0.035 |
0.90 |
1.20 |
0.15 |
0.30 |
0.90 |
1.20 |
- |
- |
- |
- |
- |
- |
30CrNiMo4 |
0.26 |
0.34 |
- |
0.40 |
0.30 |
0.30 |
0.035 |
0.035 |
1.8 |
2.20 |
0.30 |
0.50 |
1.80 |
2.20 |
- |
- |
- |
- |
- |
- |
41NiCrMo7-3-2 |
0.38 |
0.44 |
- |
0.30 |
0.60 |
0.90 |
0.025 |
0.025 |
0.70 |
0.90 |
0.15 |
0.30 |
1.65 |
2.00 |
0.25 |
- |
- |
- |
- |
- |
机械性能
钢 级 Steel Grade |
Minimum Mechanical Properties |
冲击性能 Impact properties |
屈服强度 Yield Strength(ReH)Mpaa |
抗拉强度 Tensile Strength(Rm)Mpa |
伸长率 Elongation A% |
Minimum average absorbed engery,KV min.Jata test temperature of -20℃ |
壁厚 For T in mm |
壁厚 For T in mm |
≤16 |
>16 ≤40 |
>40 ≤65 |
>65 ≤80 |
>80 ≤100 |
≤16 |
>16 ≤40 |
>40 ≤65 |
>65 ≤100 |
l |
t |
l |
t |
E275K2 |
275 |
265 |
255 |
245 |
235 |
410 |
410 |
410 |
380 |
22 |
20 |
40 |
27 |
E355K2 |
355 |
345 |
335 |
315 |
295 |
490 |
490 |
470 |
470 |
20 |
18 |
40 |
27 |
E420K2 |
420 |
400 |
390 |
370 |
360 |
600 |
560 |
530 |
500 |
19 |
17 |
27 |
20 |
E460K2 |
460 |
440 |
430 |
410 |
390 |
550 |
550 |
550 |
520 |
19 |
17 |
40 |
27 |
E590K2 |
590 |
540 |
480 |
455 |
420 |
700 |
650 |
570 |
520 |
16 |
14 |
40 |
27 |
E275K2 |
730 |
670 |
620 |
580 |
540 |
790 |
750 |
700 |
680 |
15 |
13 |
40 |
27 |
钢 级 Steel Grade |
屈服强度 Yield Strength(ReH)Mpaa |
抗拉强度 Tensile Strength(Rm)Mpa |
伸长率 Elongation A% |
壁厚 For T in mm |
壁厚 For T in mm |
≤8 |
>8 ≤20 |
>20 ≤50 |
>50 ≤80 |
≤8 |
>8 ≤20 |
>20 ≤50 |
>50 ≤80 |
≤8 |
>8 ≤20 |
>20 ≤50 |
>50 ≤80 |
l |
t |
l |
t |
l |
t |
l |
t |
41Cr4 |
800 |
660 |
560 |
- |
1000 |
900 |
800 |
- |
11 |
9 |
12 |
10 |
15 |
13 |
16 |
14 |
25CrMo4 |
700 |
600 |
450 |
400 |
900 |
800 |
700 |
650 |
12 |
10 |
14 |
12 |
15 |
13 |
16 |
14 |
30CrMo4 |
750 |
630 |
520 |
480 |
950 |
850 |
750 |
700 |
12 |
10 |
13 |
11 |
14 |
12 |
15 |
13 |
34CrMo4 |
800 |
650 |
550 |
500 |
1000 |
900 |
800 |
750 |
11 |
9 |
12 |
10 |
14 |
12 |
15 |
13 |
42CrMo4 |
900 |
750 |
650 |
550 |
1100 |
1000 |
900 |
800 |
10 |
8 |
11 |
9 |
12 |
10 |
13 |
11 |
36CrNiMo4 |
900 |
800 |
700 |
600 |
1100 |
1000 |
900 |
800 |
10 |
8 |
11 |
9 |
12 |
10 |
13 |
11 |
30CrNiMo4 |
1050 |
1050 |
900 |
800 |
1250 |
1250 |
1100 |
1000 |
9 |
7 |
9 |
7 |
10 |
8 |
11 |
9 |
41NiCrMo7-3-2 |
950 |
870 |
800 |
750 |
1150 |
1050 |
1000 |
900 |
9 |
7 |
10 |
8 |
11 |
9 |
12 |
10 |
Remarks 备注:
HR:hot rolled |
CW:cold worked 冷拔 |
SR:stress relieved 去除应力 |
A:annealed 退火 |
N:normalized 正火 |
HF:热轧 |
|
|
结构及其他用途无缝钢管 |
品种 |
规格 |
钢级/钢号 |
执行标准 |
典型用途 |
外径mm |
壁厚mm |
结构管 |
10-1200 |
5.1-50 |
20#35#45#Q345Q345BQ345CQ345DQ345E,20/30/40Mn2,15/20/30/40/42CrMo |
GB/T8162 |
机加机械零件、管件、网架 |
液压支柱管 |
10-457 |
6-65 |
35#,45#,27MnNbTiB,27SiMn,20CrMo4,30CrMo4,30CrMnSi |
GB/T17396 |
煤机制造及采矿机械等 |
石油裂化管 |
10-457 |
6-28 |
20#,16Mn,1Cr5Mo,12CrMo,15CrMo,T5,T9 |
GB9948ASMESA213 |
石油精炼厂裂化炉 |
高压化肥管 |
32-457 |
4.5-40 |
20#,16Mn,12CrMo,15CrMo |
GB6479 |
高压化肥设备和管道 |
汽车半轴套管 |
76-121 |
10-35 |
碳素钢、合金钢 |
YB/T5035协议 |
制造汽车半轴套及驱动桥桥壳轴用 |
汽缸套管 |
114-170 |
7-26 |
42MnCr52 |
协议 |
用于汽缸套 |
缸筒用管 |
48-700 |
6-35 |
Dz40-Dz65 |
协议 |
液压气动钢筒加工 |
车桥管 |
127-178 |
6-25 |
20Mn2/25Mn2/SM-735 |
协议 |
桥箱用结构管 |
地质钻探管 |
46-168 |
4-10 |
碳素钢、合金钢 |
YB/T5052协议 |
地质钻探用 |
船舶管 |
114-273 |
5-18 |
360、410、460、490、500、510 |
GB/T5312 |
船舶用锅炉管过热器及管道 |
注:外径457-1200MM为热扩管 | | | |