material contrast

	Grade	Type	ASME	EN	JIS	GB
1	Carbon Steel, Low Alloy Steel	Bolt	SA-307 Gr B		SS400	Q235-B	Contrast
2	Carbon Steel, Low Alloy Steel	Bolt		EN1.1181	S35C	35	Contrast
3	Carbon Steel, Low Alloy Steel	Bolt		EN1.7218		30CrMoA	Contrast
4	Carbon Steel, Low Alloy Steel	Bolt	SA-193 Gr B7	EN1.7220	SNB7	35CrMoA	Contrast
5	Carbon Steel, Low Alloy Steel	Bolt	SA-193 Gr B5		SNB5	1Cr5Mo	Contrast

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