 |
| 起源の場所: | 中国 |
| ブランド名: | YUHONG |
| 証明: | ABS, GL, DNV, NK, PED, AD2000, GOST9941-81, CCS, ISO 9001-2008 |
| モデル番号: | E235+N ST374ST524 |
| 最小注文数量: | 100KGS |
|---|---|
| パッケージの詳細: | 合板の箱、束 |
| 受渡し時間: | 7日間 |
| 支払条件: | L/C,T/T |
| 過剰摂取: | 3/4" (19.05), 1"(25.4), 1-1/4" ((31.75), 1-1/2" ((38.1), 2" (50.8), 2-1/2" ((63.5), 3" (76.2) | 使用: | 熱交換器の管、ボイラー管 |
|---|---|---|---|
| スタンダード: | EN10305-1 | 材料: | ST37.4、ST52.4、E235+N |
| WT: | 0.89,1,1.24,2.11MM.... | ||
| ハイライト: | EN10305-1 E235+N シームレスチューブ,NBKシームレスチューブ,自動車用 無縫管 |
||
EN10305-1 E235+N NBK Precision Seamless Tube For Automobile Usage
| Steel Grade | Chemical Components (%) | ||||||
| Steel Name | Steel Number | C
max. |
Si
max. |
Mn
max. |
P
max. |
S
max. |
AL
min. |
| E215 | 1.0212 | 0.10 | 0.05 | 0.7 | 0.025 | 0.025 | 0.025 |
| E235 | 1.0308 | 0.17 | 0.35 | 1.2 | 0.025 | 0.025 | / |
| E355 | 1.058 | 0.22 | 0.55 | 1.6 | 0.025 | 0.025 | / |
The tubes shall be manufactured from hot finished seamless tubes by cold drawing or other suitable processes. The tubes shall be supplied in one of the delivery conditions as follows:
| Designation | Symbol | Description |
| Cold drawn/hard | +C | No heat treatment after the final cold drawing process. |
| Cold drawn/soft | +LC | After the final heat treatment there is a suitable drawing pass. |
| Cold drawn and stress relieved | +SR | After the final cold drawing process there is a stress relief heat treatment in a controlled atmosphere. |
| Annealed | +A | After the final cold drawing process the tubes are annealed in a controlled atmosphere. |
| Normalized | +N | After the final cold drawing operation, the tubes are normalized in a controlled atmosphere. |
Delivery Condition Symbol in accordance with EN10305 and DIN2391
| Symbol in accordance with EN 10305 | Symbol in accordance with DIN2391 |
| +C | BK |
| +LC | BKW |
| +SR | BKS |
| +A | GBK |
| +N | NBK |
コンタクトパーソン: Candy
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