شرکت Yuhong Holding Group Co. LTD
| محل منبع: | چین |
| نام تجاری: | YUHONG |
| گواهی: | ABS, GL, DNV, NK, PED, AD2000, GOST9941-81, CCS, ISO 9001-2008 |
| شماره مدل: | E235+N، ST374، ST524 |
| مقدار حداقل تعداد سفارش: | 100 کیلوگرم |
|---|---|
| جزئیات بسته بندی: | جعبه تخته سه لا، بسته نرم افزاری |
| زمان تحویل: | 7 روز |
| شرایط پرداخت: | L/C، T/T |
| OD: | 3/4" (19.05)، 1 اینچ (25.4)، 1-1/4" (31.75)، 1-1/2" (38.1)، 2 اینچ (50.8)، 2-1/2" | استفاده: | لوله مبدل حرارتی، لوله دیگ بخار |
|---|---|---|---|
| استاندارد: | EN10305-1 | مواد: | ST37.4، ST52.4، E235+N |
| WT: | 0.89,1,1.24,2.11MM.... | ||
| برجسته کردن: | EN10305-1 E235+N لوله بدون درز,لوله بدون درز NBK,استفاده از خودرو لوله بدون درز,NBK Seamless Tube,Automobile Usage Seamless Tube |
||
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 |
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تماس با شخص: Candy
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