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Quality Assurance

Ronsco is delicated to constantly improving quality control system to ensure that we supply high level of stainless steel products to our customers.

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Receiving Inspection (Raw Material Inspection): Including dimension and tolerance check, appearance quality check, mechanical properties testing, weight check and raw materials quality assurance certificate check etc..



Inspection Standard


1


Approval of various procedures (e.g. UT etc)


ASTM standard and technical specification
2


Raw material identification / inspection


A 240 technical specification
3


Product analysis


A 240 technical specification
4


Visual / Dimensions


A 240 technical specification
5


Mechanical test

Tensile test

Flattening test

Hardness test

Others as specified


Technical specification A240 / SA 370 / A480

6


Grain size, macro examination


Technical specification A 240 / E- 11 2

7


Inclusion


E-45 technical specification
8


Deltaferrite


Technical specification
9


IGC practice -A


ASTM standard and technical specification
10


IGC practice -C


A 262 technical specification
11


Heat treatment record


A 262 technical specification
12


Ultrasonic test (for plates having 6mm and above thickness)


ASTM A-577 & A-578 technical specification
13


Results of audit samples

Others as specified


Technical specification
14


Visual and dimensional inspection & check for surface cleanliness


Technical specification A 240 /A480
15


Product marking

(Content of marking is to be got cleared from Purchaser in writing)


Technical specification A 240 /A480
16


Packing


Technical specification
17


Final inspect documentation and certification


SA 240 / A 480 relevant ISO standard


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