1/1
瀏覽量:
1000
產(chǎn)品描述
|
常用鋼號(hào)化學(xué)成分
Commonly used grade of steel and chemical component |
|||||||||
|
20#,45#,Q345B,Q345D,25MN,27SIMN,E355,SAE1026,STKM13C,E460,4130,4140
|
|||||||||
|
鋼號(hào)Grade of steel
|
化學(xué)成分，％ CHEMICAL COMPOSITION,%
|
||||||||
|
|
C
|
Si
|
Mn
|
P
|
S
|
Cr
|
Ni
|
V
|
AI
|
|
≤ ≥
|
|||||||||
|
20#
|
0.17-0.24
|
0.17-0.37
|
0.35-0.65
|
0.035
|
0.035
|
0.250
|
0.250
|
/
|
/
|
|
45#
|
0.42-0.50
|
0.17-0.37
|
0.50-0.80
|
0.035
|
0.035
|
0.250
|
0.300
|
/
|
/
|
|
Q345B
|
≤0.2
|
≤0.5
|
1.00-1.60
|
0.030
|
0.030
|
0.030
|
0.250
|
0.08
|
/
|
|
Q345D
|
≤0.2
|
≤0.5
|
1.00-1.60
|
0.030
|
0.030
|
0.250
|
0.250
|
0.150
|
0.015
|
|
25Mn
|
0.22-0.29
|
0.17-0.37
|
0.70-1.00
|
0.035
|
0.035
|
/
|
/
|
/
|
/
|
|
27SiMn
|
0.24-0.32
|
1.10-1.40
|
1.10-1.40
|
0.035
|
0.035
|
0.300
|
0.300
|
/
|
/
|
|
E355(ST52)
|
≤0.22
|
≤0.55
|
≤1.6
|
0.025
|
0.025
|
0.250
|
0.250
|
/
|
/
|
|
SAE1026
|
0.22-0.28
|
0.15-0.35
|
0.60-0.90
|
0.040
|
0.050
|
/
|
/
|
/
|
/
|
|
E460
|
≤0.22
|
≤0.60
|
1.20-1.60
|
0.030
|
0.030
|
0.300
|
0.800
|
0.200
|
0.020
|
|
4130
|
0.28-0.33
|
0.15-0.35
|
0.40-0.60
|
0.040
|
0.040
|
0.80-1.10
|
/
|
/
|
/
|
|
4140
|
0.36-0.43
|
0.15-0.35
|
0.75-1.00
|
0.040
|
0.040
|
0.80-1.10
|
/
|
/
|
/
|
液壓和氣動(dòng)用冷拔或冷軋精密無(wú)縫鋼管
Hydraulic and pneumatic cold-drawn or cold-rolled precise seamless tubes
1.生產(chǎn)標(biāo)準(zhǔn)(Production Standard)：GB/T 3639;GB/T 1519;GB/T 699;DIN2391;EN10305-1;ASTM A519
2.交貨狀態(tài)(Delivery Condition)
|
交貨狀態(tài)Delivery condition
|
代號(hào) Code
|
說(shuō)明 Notes
|
|
冷拔或冷軋／硬 Cold drawn/hard
|
+C
|
最終冷拔或冷軋后不進(jìn)行熱處理 Thermal treatment shall not be used after final cold-drawing or cold-rolling
|
|
冷拔或冷軋后消除應(yīng)力退火 Cold drawn and stress released
|
+SR
|
最終冷拔或冷軋后， 鋼管進(jìn)行消除應(yīng)力退火 Stress relief annealing of steel tube shall be conducted after final cold-drawing or cold-rolling
|
|
退火 Annealed
|
+A
|
最終冷拔后，鋼管進(jìn)行退火 Annealing of steel tube shall be conducted after final cold-drawing
|
|
正火 Normalizing
|
+N
|
最終冷拔后，鋼管進(jìn)行正火 Normalizing of steel tube shall be conducted after final cooling
|
3.力學(xué)性能(Mechanical Property)
|
牌號(hào) Designation
|
交貨狀態(tài)Delivery condition
|
|||||||||||
|
+C
|
+SR
|
+A
|
+N
|
|||||||||
|
Rm/Mpa
|
A/%
|
Rm/Mpa
|
Rel/Mpa
|
A/%
|
KV2/J
|
Rm/Mpa
|
A/%
|
Rm/Mpa
|
Rel/Mpa
|
A/%
|
KV2/J
|
|
|
20#(ST45)
|
550
|
5
|
520
|
375
|
15
|
-
|
390
|
21
|
440~570
|
255
|
21
|
-
|
|
45#
|
645
|
5
|
600
|
520
|
10
|
-
|
390
|
14
|
540
|
340
|
18
|
-
|
Mechanical Property
|
牌號(hào) Designation
|
交貨狀態(tài)Delivery condition
|
|||||||||||
|
+C
|
+SR
|
+A
|
+N
|
|||||||||
|
Rm/Mpa
|
A/%
|
Rm/Mpa
|
Rel/Mpa
|
A/%
|
KV2/J
|
Rm/Mpa
|
A/%
|
Rm/Mpa
|
Rel/Mpa
|
A/%
|
KV2/J
|
|
|
Q345B
|
640
|
5
|
600
|
520
|
14
|
|
450
|
22
|
490~630
|
355
|
22
|
34
|
|
Q345D
|
640
|
5
|
600
|
520
|
14
|
27(-20℃)
|
450
|
22
|
490-630
|
355
|
22
|
34
|
|
25Mn(SAE1026)
|
640
|
5
|
600
|
520
|
15
|
-
|
430
|
20
|
460
|
300
|
20
|
-
|
|
★E355(ST52)
|
640
|
5
|
600
|
520
|
14
|
-
|
450
|
22
|
490~630
|
355
|
22
|
34
|
|
27SiMn
|
800
|
5
|
760
|
610
|
10
|
-
|
600
|
10
|
|
430
|
14
|
-
|
|
E460
|
|
|
690
|
620
|
13
|
-
|
|
|
650
|
|
|
|
★低溫沖擊根據(jù)要求 Low temperature impact test upon request（27J／-20℃）
注Remarks:
Rm:表示抗拉強(qiáng)度indicates tensile strength;
Rel:表示下屈服強(qiáng)度indicates lower yield strength;
A:表示斷后延伸率indicates percentages elongation after fracture;
KV2:表示沖擊吸收能量indicates impact absorbed energy.
4.冷拔冷軋管尺寸范圍Size range of cold-drawn and cold rolling tubes (單位Unit : mm )
| I.DxO.D Apply Pressure 內(nèi)徑x外徑 適用壓力 r.mmØ Kg/cm² | I.DxO.D Apply Pressure 內(nèi)徑x外徑 適用壓力 rr.mmØ Kg/cm² | I.DxO.D Apply Pressure 內(nèi)徑x外徑 適用壓力 rr.mmØ Kg/cm² | I.DxO.D Apply Pressure 內(nèi)徑x外徑 適用壓力 r.mmØ Kg/cm² | I.DxO.D Apply Pressure 內(nèi)徑x外徑 適用壓力 rr.mmØ Kg/cm² | |
| 18x31 751 | 60x72 208 | 88.9x101.6 150 | 125x135 75 | 165x190 160 | |
| 18x35 980 | 60x75 260 | 88.9x105 190 | 125x137 100 | 165.1x190.5 160 | |
| 20x30 520 | 60x80 346 | 90x100 115 | 125x140 125 | 170x190 125 | |
| 20x40 1040 | 63.5x76.2 210 | 90x105 173 | 125x145 166 | 170x195 150 | |
| 25x35 416 | 63x69 99 | 90x110 231 | 125x152 224 | 170x205 220 | |
| 30x36 208 | 63x71 132 | 95x110 165 | 127x146 155 | 175x190 95 | |
| 30x40 346 | 63x73 165 | 95x115 220 | 130x142 96 | 175x195 120 | |
| 30x45 550 | 63x76 215 | 98.4x111.13 140 | 130x150 160 | 177.8x203.2 150 | |
| 32x42 325 | 63x80 280 | 100x107 73 | 130x153 190 | 177.8x215.9 220 | |
| 35x45 297 | 65x75 160 | 100x109 94 | 130x155 200 | 180x196 92 | |
| 38x50 330 | 65x80 240 | 100x110 104 | 135x160 200 | 180x205 150 | |
| 38.1x50.8 335 | 65x85 320 | 100x114 146 | 140x153 96 | 180x210 175 | |
| 40x44 104 | 70x80 148 | 100x115 156 | 140x155 115 | 180x216 208 | |
| 40x46 156 | 70x82 178 | 100x116 166 | 140x160 148 | 180x225 260 | |
| 40x48 208 | 70x85 238 | 100x120 208 | 140x165 185 | 200x216 83 | |
| 40x50 260 | 70x90 297 | 100x125 260 | 140x170 225 | 200x220 100 | |
| 40x55 390 | 75x85 138 | 100x130 312 | 145x170 180 | 200x232 166 | |
| 40x60 520 | 75x90 208 | 101.6x117.48 160 | 145x175 220 | 200x242 210 | |
| 45x55 231 | 75x95 270 | 105x120 150 | 150x160 70 | 203.2x228.5 130 | |
| 45x60 346 | 76.2x88.9 170 | 105x125 200 | 150x163 90 | 203.2x241.3 195 | |
| 50x55 104 | 76.2x92.07 220 | 107.95x125 170 | 150x168 125 | 220x260 190 | |
| 50x57 145 | 80x87 90 | 110x120 95 | 150x170 140 | 225x254 135 | |
| 50x58 166 | 80x89 117 | 110x125 142 | 150x175 173 | 225x274 226 | |
| 50x60 208 | 80x90 130 | 110x130 189 | 150x180 210 | 250x267 71 | |
| 50x65 312 | 80x95 195 | 110x135 240 | 152.4x171.5 130 | 250x290 170 | |
| 50x70 416 | 80x100 260 | 114.3x133.35 180 | 152.4x177.8 170 | 250x298 200 | |
| 50.8x63.5 260 | 82.55x92.07 130 | 115x130 140 | 160x172 78 | 300x318 62 | |
| 55x65 189 | 82.55x95 160 | 115x135 185 | 160x178 117 | 300x355 195 | |
| 55x70 283 | 82.55x98.4 200 | 120x132 104 | 160x180 135 | ||
| 57x70 240 | 85x95 122 | 120x135 130 | 160x185 162 | ||
| 60x70 173 | 85x100 190 | 120x140 173 | 160x190 195 | ||
未找到相應(yīng)參數(shù)組，請(qǐng)于后臺(tái)屬性模板中添加
上一個(gè)
無(wú)
下一個(gè)
油缸缸筒
相關(guān)留言
客戶留言
描述：
SCAN QR CODE
隆威二維碼
MESSAGE
客戶留言
描述：
? 2021 無(wú)錫隆威高精度管業(yè)有限公司 All Rights Reserved 蘇ICP備2021020714號(hào)-1 技術(shù)支持：中企動(dòng)力 無(wú)錫
- 聯(lián)系我們
- 咨詢電話 13812059096
- 返回頂部