DIN 2391标准规定了机械和汽车用无缝钢管。
主要产品钢/钢牌号:DIN2391-1(ST35、ST45、ST52)。
应用程序:
- 对于亚拓美元;
- 机械使用;
- 油缸管;
- 摩托车减震器钢管;
- 自动减震器内缸
钢管特性技术条件
O.D.(毫米) |
壁厚单位(mm) |
|
2 |
2.5 |
3. |
3.5 |
4 |
4.5 |
5 |
6 |
6.5 7 |
7.5 8 |
8.5 9 |
-10 - 9.5 |
11 |
12 |
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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DIN 2391无缝精密钢管力学性能(Mpa)
钢的等级 |
交付条件的最小值 |
钢的名字 |
钢数量 |
汉堡王 |
BKW |
商品 |
GBK |
科威特国家 |
Rm |
% |
Rm |
% |
Rm |
盐土 |
% |
Rm |
% |
Rm |
盐土 |
% |
Mpa |
Mpa |
Mpa |
Mpa |
Mpa |
Mpa |
Mpa |
St 30 Si |
1.0211 |
430 |
8 |
380 |
12 |
380 |
280 |
16 |
280 |
30. |
290至420 |
215 |
30. |
St 30 Al |
1.0212 |
430 |
8 |
380 |
12 |
380 |
280 |
16 |
280 |
30. |
290至420 |
215 |
30. |
圣35 |
1.0308 |
480 |
6 |
420 |
10 |
420 |
315 |
14 |
315 |
25 |
340至470 |
235 |
25 |
圣45 |
1.0408 |
580 |
5 |
520 |
8 |
520 |
375 |
12 |
390 |
21 |
440至570 |
255 |
21 |
圣52 |
1.058 |
640 |
4 |
580 |
7 |
580 |
420 |
10 |
490 |
22 |
490 ~ 630 |
355 |
22 |
DIN 2391无缝精密管应用-用于液压和气动缸,机械和汽车工程。
DIN 2391无缝精密钢管化学成分(%)
年级 |
化学元素(%) |
象征 |
没有材料。 |
C |
如果 |
锰 |
P |
年代 |
St 30 Si |
1.0211 |
≤0.10 |
≤0.10 |
≤0.55 |
≤0.025 |
≤0.025 |
St 30 Al |
1.0212 |
≤0.10 |
≤0.05 |
≤0.55 |
≤0.025 |
≤0.025 |
圣35 |
1.0308 |
≤0.17 |
≤0.35 |
≥0.40 |
≤0.025 |
≤0.025 |
圣5 |
1.0408 |
≤0.21 |
≤0.35 |
≥0.40 |
≤0.025 |
≤0.025 |
圣52 |
1.058 |
≤0.22 |
≤0.55 |
≤1.60 |
≤0.025 |
≤0.025 |
符合din2391标准的检验和测试清单
检查或测试类型 |
测试频率 |
|
|
内部测试 |
验收测试 |
化学分析 |
米 |
米 |
拉伸试验 |
米 |
每批测试一个 |
压扁试验或拉伸试验 |
米 |
每批测试2个 |
尺寸确认 |
米 |
米 |
目视检查 |
米 |
米 |
无损检测以识别泄漏 |
个人 |
个人 |
JIS编号及相应的国外标准
JIS |
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ASTM |
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废话 |
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喧嚣 |
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NF |
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ISO |
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索引号 |
标准数量 |
年级 |
处理模式 |
标准数量 |
年级 |
处理模式 |
标准数量 |
年级 |
处理模式 |
标准数量 |
年级 |
处理模式 |
标准数量 |
年级 |
处理模式 |
标准数量 |
年级 |
处理模式 |
|
G3445 |
STKM11A |
C |
A512 |
MT1010 |
C |
1717 |
ERWC1 |
C |
2391 |
St30Si |
C |
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3304 |
R28 |
C |
C017 |
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A513 |
MT1010 |
C |
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St30A1 |
C |
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3305 |
” |
C |
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2393 |
St28 |
C |
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3306 |
” |
C |
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RSt28 |
C |
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2394 |
St28 |
C |
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USt28 |
C |
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RSt28 |
C |
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STKM12A |
C |
A512 |
MT1015 |
C |
1717 |
ERWC2 |
C |
2391 |
St37-2 |
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3304 |
R33 |
C |
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A513 |
MT1015 |
C |
6323 |
HFS3 |
C |
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RSt37-2 |
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3305 |
” |
” |
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STKM12B |
C |
A512 |
MT1015 |
C |
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2394 |
St37-2 |
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3306 |
” |
” |
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A513 |
MT1015 |
C |
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Ust38-2 |
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A519 |
MT1015 |
C |
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RSt-2 |
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STKM12C |
C |
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1717 |
CEWC2 |
C |
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a49的- 322 |
TU37b |
C |
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” |
CFSC3 |
C |
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a49的- 327 |
TU37b |
C |
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6323 |
CFS3 |
C |
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” |
CFS3A |
C |
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STKM13A |
C |
A312 |
MT1020 |
C |
1717 |
ERWC3 |
C |
2391 |
St45 |
C |
a49的- 324 |
TU37b |
C |
2937 |
TS4 |
C |
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A513 |
MT1020 |
C |
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2393 |
St44-2 |
C |
a49的- 330 |
TU37b |
C |
3304 |
R37 |
” |
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2394 |
St44-2 |
C |
a49的- 343 |
TU38b |
C |
3305 |
” |
” |
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STKM13B |
C |
A513 |
MT1020 |
C |
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3306 |
” |
” |
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STKM13C |
C |
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1717 |
CEWC3 |
C |
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” |
CFSC4 |
C |
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6323 |
CFS4 |
C |
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STKM14A |
C |
A513 |
MT1020 |
C |
6323 |
HFS4 |
C |
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2937 |
TS9 |
C |
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3304 |
R42 |
” |
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STKM14B |
C |
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6323 |
HFS5 |
C |
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3305 |
R42 |
C |
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STMK14C |
C |
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3306 |
” |
” |
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STKM15A |
C |
A513 |
1030 |
C |
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A519 |
1030 |
C |
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STKM15C |
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STKM16A |
C |
A519 |
1040 |
C |
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a49的- 311 |
TUXC35 |
C |
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a49的- 312 |
TUXC35 |
C |
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STKM16C |
C |
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STKM17A |
C |
A519 |
1050 |
C |
6323 |
HFS8 |
C |
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STKM17C |
C |
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6323 |
CFS8 |
C |
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STKM18A |
C |
A519 |
1518 |
C |
1717 |
ERWC5 |
C |
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a49的- 310 |
TU52b |
C |
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a49的- 311 |
TU52b |
C |
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a49的- 312 |
TU52b |
C |
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STKM18B |
C |
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a49的- 321 |
TU52b |
C |
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a49的- 323 |
TU52b |
C |
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a49的- 326 |
TU52b |
C |
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STKM18C |
C |
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a49的- 330 |
TU52b |
C |
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a49的- 341 |
TS42a |
C |
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” |
TS47a |
C |
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a49的- 343 |
TS18M5 |
C |
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STKM19A |
C |
A519 |
1524 |
C |
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2391 |
ST52 |
C |
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2937 |
TS18 |
C |
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2393 |
ST52-3 |
C |
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2938 |
Gr.1 |
C |
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2394 |
ST52-3 |
C |
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3304 |
R50 |
C |
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3305 |
R50 |
C |
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3306 |
R50 |
C |
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STKM20A |
C |
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G3441 |
SCr420TK |
Cr |
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C018 |
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SCM415TK |
CrMo |
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SCM418TK |
CrMo |
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6323 |
CFS10 |
CrMo |
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SCM420TK |
CrMo |
A519 |
5120 |
CrMo |
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SCM430TK |
CrMo |
A519 |
4130 |
CrMo |
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SCM435TK |
CrMo |
A519 |
4135 |
CrMo |
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SCM440TK |
CrMo |
A519 |
4140 |
CrMo |
6323 |
CFS10 |
CrMo |
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以英寸磅为单位的数值被视为标准。