SA302GrB Siab Vessel Phaj

Mar 26, 2024 Tso lus

SA302GrB steel phaj yog Asmeskas tus qauv manganese-molybdenum alloy steel phaj rau cov hlab ntsha siab. SA302GrB cov hlab ntsha siab yuav tsum dais cov hlab ntsha sib txawv thiab lub zog. Lub zog siab yog feem ntau 314Mpa lossis siab dua. Kev ua haujlwm kub ntawm SA302GrB steel phaj feem ntau - Ntawm 20 degree thiab 450 degree .

ASME SA302 steel Chemical Composition (%):

Qib	C max	Mn max	Si max	Mo max	Ni max
SA 302 Gr.A	0.25	0.035	0.13-0.45	0.41-0.64	---
SA 302 Gr.B	0.25	0.035	0.13-0.45	0.41-0.64	---
SA 302 Gr.C	0.25	0.035	0.13-0.45	0.41-0.64	0.37-0.73
SA 302 Gr.D	0.25	0.035	0.13-0.45	0.41-0.64	0.67-1.03

ASME SA302 hlau Mechanical Properties:

Qib	SA 302 Gr.A	SA 302 Gr.B	SA 302 Gr.C	SA 302 Gr.D
Tensile zog (Mpa)	515 - 655 MPa	550 - 690 MPa	550 - 690 MPa	550 - 690 MPa
Yield zog (Mpa)	310 MPa	345 MPa rau	345 MPa rau	345 MPa rau
Elongation hauv 8 hli (%)	15% min	15% min	17% min	17% min
Elongation hauv 2 hli (%)	19% min	18% min	20% min	20% min

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