3″ Retractable Scale Coupon
We sell 3″ Retractable Scale Coupon of various sizes and models for 1” retractable systems, which are commonly used for oil and gas, upstream and downstream, chemical companies, etc.
1 pcs corrosion coupon consists of:
* corrosion coupon (AISI 1018 or to order)
* standard nylon insulator
* serial number * VCI cover / bag
* evelope bag, silica and plastic bag
Accurate monitoring of corrosion rates in any environment is critical when viewed in terms of the maintenance and repair costs associated with corrosion and material failure.
Test coupons provide an inexpensive means of on-line monitoring that will allow you to effectively measure the corrosivity within your system. By observing the mils-per-year corrosion rate of an exposed coupon, valuable information can be provided regarding the material’s life expectancy.
AISI 1018, ASTM A106 gr B, to order
30-50 gram union depending on the model, details will be listed on the envelope
NACE RP-0775 and ASTM G-1
3″ x 1/2″ x 1/16″