E-mail : service@ronsteel.comPhone : +8617773160488

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.

ss plate factory,ss plate,316 sheet metal
BackYou are in :  Home  >  Quality Assurance  >  In-process Inspection

In-process Inspection (Semi-finished Goods Inspection): Including physical and chemical inspection, leakage magnetism and ultrasonic inspection etc..



Inspection and Test Plan for Stainless Steel Plate



Materia, Specification & Quantity:316L hot rolled plate ASTM/ASME A/SA240 12X2000X6000MM 61PCS



Inspection and Test Plan


Inspection points

NO.


Production Flow


Specific Implementation Method
Requirement/Specification
Verify Document
Ronsco
TUV
1


Raw material preparing, steelmaking


According to contract standards
According to ASTM / ASME A / SA240
EN 10204 3.1 R R
2
Rolling
Hot continuous rolled


According to ASTM / ASME A / SA240


EN 10204 3.1 R R
3
Heat treatment
Solution, annealed


1040℃ quenching in water


EN 10204 3.1 R R
4


Sample cutting


For additional tests at ISO 17025 lab
According to ASTM / ASME A / SA240
ASTM / ASME A / SA240 H W
5
Trim
Pickling, coping, trimming in workshop


According to ASME SA-480 / 480M-2019; ASTM A480 / A480M-19


EN 10204 3.1 R R
6
Inspection warehousing
Visual, chemical composition, mechanical properties, hardness, IGC, PMI, NACE inspection


ASME BPVC Sec II PART A-2019, NACE MR0103 / ISO 17495:2015, ASTM A262 PRACTICE E


EN 10204 3.1 R R
7


Slit coils to plates and marking


According to PO request width and length to slit the coils to plates and confirm marking information with client
Marking: STAINLESS STEEL HOT ROLLED PLATE NO.1 ASTM / ASME A / SA 240 316L 12MM X 2000MM X 6000MM HEAT & BATCH NUMBER(炉批号) CHINA
PO R R
8


Final inspection


100% final visual inspection, sizes chat, quantity and weight
PO PO H W
9
Packing


Standard export packaging suitable for sea transportation


Visual PO H W


Note:

1) All materials shall be meet mandatory requirements are applicable by standards as above mentioned. 2) Stock is not accpeted. 3) Inspection Ponts:H: Shutdown Point to be checked, W - On-site witness point,R - Record is true



Prepared by: Ronsco


Reviewed by: Approved by:


Sign:


Sign: Sign:


Date: 12.21.2021


Date: Date:

Start your project today