Inquiry – Structural Steel Bar – 21338F01

Good day!

Kindly quote us following order:

The order is 35 Tones CK22 with customized heat treatment and impact strength test(notch V) . these are some information about the project .(they are rod obviously )

UT Heat treatment Grain size(ASTM E112) quantity Length Diameter Name #
ASTM A388M Stage 2 Stage 1 ASTM NO 9-12 35 Tons 4 or 6 m 55 mm Steel CK22 1
260   ͦC

2 hours
tempered air

900    ͦC
1 hour
quench in oil

            After heat treatment it needs to be these result in mechanical properties :

Impact energy

(Notch V test)

Hardness(HB) Elonaation Yeild strength Ultimate tensile strength
Min 170 J Min 160 Min 27% Min 380 Mpa Min 510 Mpa

Also, How can we have some samples? Are you able to supply heat treatment then provide factory test report and impact test report ?

Your prompt reply would be highly appreciated.

Best regards,

Helen

询盘编号:20211027-YX02
客户姓名:Helen
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询盘语种:英语
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