Q345D kub dov steel ntawv

GB/T1591 Q345D steel yuav tsum tau ua charpy V-notch impacting test nyob rau hauv rho tawm 20 centigrade.Ntau lub thawv manufacturers adpots no siab nro lub zog los ua offshore ntim uas yuav siv tau nyob rau hauv cov dej hiav txwv tob.

Cov cuab yeej cuab tam rau Q345D qis alloy qauv steel:

Thickness (hli)
qw 345d	≤ 16	> 16 ≤ 35	> 35 ≤ 50	> 50
Yield zog (≥Mpa)	345	325	295	275
Tensile zog (Mpa)	470-630

Cov tshuaj muaj pes tsawg leeg rau Q345D cov hlau tsis tshua muaj hlau (Kev Ntsuas Kub Max%)

Cov tshuaj tseem ceeb muaj pes tsawg leeg ntawm Q345D
C	Si	Mn	P	S	V	Nb	Ti	Al (min.)
0.18	0.55	1.00-1.60	0.030	0.030	0.02-0.15	0.015-0.060	0.02-0.20	0.015

Technical Requirements & Additional Services:
♦ Kev ​​ntsuas kub tsawg
♦ Txiav thiab vuam raws li tus neeg siv kawg xav tau
♦ Cov kev txwv ntau ntxiv ntawm qee cov tshuaj muaj
♦ Tshaj tawm Orginal Mill xeem daim ntawv pov thawj raws li EN 10204 FORMAT 3.1/3.2
♦ Ultrasonic xeem nyob rau hauv GB / T2970, JB4730, EN 10160, ASTM A435, A577, A578

Peb Cov Kev Pabcuam

1. Muab txhua yam stainless hlau, carbon hlau, hlau alloy tsis-ferrous hlau thiab lwm yam

2. Muab Cov Qauv

3. Kev pab sab laj

4. Muab cov txheej txheem ntim cov kev pabcuam

5. Muab cov kev pab cuam raws li tus neeg siv khoom