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Q345D R

This inspection certificate summarizes test results for 200 pieces of 25mm diameter steel pipe. The pipe material is Q345D steel from heat S-62130, and meets Chinese standards for chemical composition, mechanical properties like yield strength and tensile strength, hardness testing, and other quality tests like dimensional checks and hydrostatic testing. All tests were satisfactory.

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276 views1 page

Q345D R

This inspection certificate summarizes test results for 200 pieces of 25mm diameter steel pipe. The pipe material is Q345D steel from heat S-62130, and meets Chinese standards for chemical composition, mechanical properties like yield strength and tensile strength, hardness testing, and other quality tests like dimensional checks and hydrostatic testing. All tests were satisfactory.

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Trương Định
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
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MATERIAL TEST INSPECTION CERTIFICATE

EN10204 3.1B HEBEI HAIHAO GROUP STEEL PIPE ENGINEERING CO.,LTD


TEL:+86-22-58388792 FAX:+86-22-58388793
INVOICE NO.:HH05-200509 CERTIFICATE NO:HH-EXP20708
CUSTOMER:
CHEMICAL COMPOSITION% MECHANICAL TEST
WT LENGTH Heat
NO PRODUCT STANDARD SIZE QTY MATERIAL Y.S. T.S.
mm M NO. C Mn S Si P Cr Mo Cu Ni V E%
(MPA) (MPA)
1 TUBE GB/T 1591 25 2 6 200 Q345D S-62130 0.13 1.41 0.003 0.25 0.015 0.06 0.01 0.05 0.06 0.002 396 480 40

HARDNESS KV / IMPACT TEST -46DEG C SURFACE


NO FLATTENING TEST VISUAL AND DIMENSIONAL TEST NDT TEST / ET HYDRO TEST HEAT TREATMENT
(HB) 1 2 3 QUALITY
1 OK / / / GOOD GOOD GOOD GOOD GOOD GOOD

WE HEREBY CERTIFY THAT MATERIAL DESCRIBED HEREIN HAS MANUFACTURED AND TESTED
NOTE WITH SATISFACTORY RESULTS IN ACCORDANCE WITH THE REQUIREMENTS OF THE ABOVE DATE: June . 20th, 2020
SPECIFICATION
PAGE 1 OF 1 INSPECTOR: LIU FEEDBACK:sales@haihaogroup.com

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