Views: 18 Author: Site Editor Publish Time: 2023-12-12 Origin: Site
The customer from UAE sent inquiry about ASME B16.5 blind flanges in material of ASTM A105. This customer lists inquiries to ask for the best quotation and it is very urgent.
ASTM A105 blind flanges are our main products, and we quickly provided our customers with competitive quotes.Shortly thereafter, the customer informed us the order has been awarded and would be sending us the Purchase order.
Soon we received the customer's purchase order, and we completed the order in accordance with the delivery deadline specified by the customer and promptly delivered it to the destination.
Purchase Order List
The items of this order are all ASTM A105 blind flanges ,here are their detailed specification of manufacturing.
ASTM A105 Blind Flanges Properties
ASTM A105 blind flanges are forged from carbon steel material.This type of flange has no openings in the middle and is mainly used at the end of a pipeline to provide a seal.The function of blind flanges is similar to that of pipe caps and heads, except that blind flanges can be removed, which reduces the maintenance cost of the pipeline.Therefore, blind flanges are also widely used in industrial pipelines.
Chemical Composition
| CHEMICAL | LIMITS | C | Mn | P | S | Si | Cu | Ni | Cr | Mo | V |
| ASTM A105 | MIN | 0.60 | 0.10 | ||||||||
| MAX | 0.35 | 1.05 | 0.035 | 0.040 | 0.35 | 0.40 | 0.40 | 0.30 | 0.12 | 0.08 |
Mechanical Properties
| MATERIAL | T.S (MPA) | Y.S (MPA) | EL % | R/A % | HARDNESS |
| ASTM A105 | 485 min | 250 min | 22 min | 30 min | 197 max |
Specification of ASME B16.5 Flanges
How To Inspect ASTM A105 Blind Flanges
According to ASEM B16.5 standard, the following items need to be measured:
Out diameter of blind
Thickness of blind plate
Diameter of bolt hole
Quantity and arrangement of bolt holes
