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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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