For 14yrs, Sammi Machinery offers a wide range of line blinds, line blind, line blind valves, blind valve, line valves, line binding and spectacle blind. It is used to obtain absolute shutoff of flow and cost saving. We are the leader in blind flange, industrial valves and marine valves.

Material conversion table

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Section	ASME(ASTM)		KS		JIS		DIN
Section	SPEC.	GRADE	ST'D NUMBER	SYMBOL	ST'D NUMBER	SYMBOL	DIN
Forgings Carbon steel for piping components	SA-105		D3710	SF 50	G 3201	SF 50
			D3710	SF 50	G 3201	SF 50PV
			D3710	SF 45	G 3201	SF 45
			D3752	SF 30C	G 40511	SF 30C
			D3752	SF 25C	G 4051	SF 25C
Seamless carbon steel pipe for high-temperature service	SA-106	Gr. A	D 3564	SPPH 38	G 3455	STS38	DIN 1629 St 35.4
		Gr. A	D 3570	SPHT 38-S	G 3456	STPT 38-S	DIN 17175 St 35.8
		Gr. B	D 3564	SPPH 42	G 3455	STS 42	DIN 1629 St 45.4
		Gr. B	D 3570	SPHT 42-S	G 3456	STPT 42-S	DIN 17175 St 45.8
		Gr. C	D 3564	SPPH 49	G 3455	STS 49	DIN 1629 St 52.4 SEW 610-17Mn4 SEW 610-19Mn5
		Gr. C	D 3570	SPHT 49-S	G 3456	STPT 49-S	DIN 17175 St 45.8 SEW 610-17Mn4 SEW 610-19Mn5
Forged or rolled steel pipe flanges, Forged fittings, and valves and parts for high-temperature service.	SA-182	F 1	D 4110	SFHV 12B	G 3213	SFHV 12B	SEW 550 22Mo4 SEW 620 15Mo3
		F 2	D 4110	SFHV 13B	G 3213	SFHV 13S	SEW 620 12CrMo44 SEW 620 13CrMo44
		F 5	D 4110	SFHV 25	G 3213	SFHV 25	VaTUVWb1.1207-12CrMo19
		F 9	D 4110	STS 26B	G 3213	SFHV 26B	Wat-Nr1.7388-12CrMo91
		F 11	D 4110	STS 23B	G 3213	SFHV 23B	SEW 810-12CrMo44 SEW 810-13CrMo44
		F 12	D 4110	STS 22B	G 3213	SFHV 22B	SEW 810-12CrMo44 SEW 810-13CrMo44
		F 22	D 4110	STS 24B	G 3213	SFHV 24B	SEW 810-10CrMo910
		F 304	D 3214	STS 304	G 3214	SUSF 804	SEW 880-5CrMo1810 SEW 17440-2CrMo1812
		F 304H	D 3214	STS 304H	G3214	SUSF 804H
		F 304L	D 3214	STS 304L	G 3214	SUSF 804L	DIN 17440-2CrNi189
		F 310	D 3214	STS 301	G 3214	SUSF 810
		F 316	D 3214	STS 316	G 3214	SUSF 816	DIN 17440-5CrNiMo1810 DIN 17440-5CrNiMo1812
		F 316H	D 3214	STS 2316H	G 3214	SUSF 816H
		F 316L	D 3214	STS 316L	G 3214	SUSF 816L	DIN 17440-2CrNiMo1810 DIN 17440-2CrNiMo1812
		F 321	D 3214	STS 321	G 3214	SUSF 821	DIN 17440-10CrNiMo189 SEW 680-10CrNiMo1810
		F 321H	D 3214	STS 321H	G 3214	SUSF 821H
		F 347H	D 3214	STS 347	G 3214	SUSF 847	DIN 17740-10CrNiMo189 SEW 680-10CrNiMo1810
		F 347H	D 3214	STS 347H	G 3214	SUSF 847H	SEW 870-8CrNiMo1518
Alloy-steel and stainless steel bolting materials for high-temperature service	SA-193	Gr. B5	D 3755	SNB 5	G 4107	SNB 5
		Gr. B7	D 3755	SNB 7	G 4107	SNB 7	DIN 17240-24CrMo5
		Gr. B16	D 3755	SNB 16	G 4107	SNB 16	DIN 17240-21CrMoV55
Carbon and alloy steel nuts for high pressure and high temperature	SA-194	Gr. 2H	D 3752	SM 45C	G 4051	S 45C	DIN 17100 St 50-2
		Gr. 3	D 3755	SNB 5	G 4107	SNB 5	-
		Gr. 4	-	-	-	-	DIN 17240-24 CrMo5
Carbon steel castings suitable for fusion welding for high-temperature service	SA-216	Gr. WCA	D 4101	SC 42	G 5101	SC 42	DIN 1681 GS-38
			D 4106	SCW 42	G 5102	SCW 42	DIN 1681 GS-38.5
			D 4107	SCPH 1	G 5151	SCPH 1	DIN 1681 GS-38 DIN 1681 GS-45 DIN 17245 GS-C25
		Gr. WCB	D 4101	SC 49	G 5101	SC 42	DIN 1681 GS-52
			D 4106	SCW 49	G 5102	SCW 49	DIN 1681 GS-45.3
			D 4107	SCPH 2	G 5151	SCPH 2	DIN 1681 GS-52 DIN 17245 GS-C25
		Gr. WCC	D 4106	SCW 49	G 5102	SCW 49	DIN 1681 GS-45.3
			D 4107	SCPH 2	G 5151	SCPH 2	DIN 1681 GS-52 DIN 17245 GS-C25
Martensitic stainless steel and alloy steel casting for pressure containing parts suitable for high-temperature service	SA-217	Gr. WC1	D 4107	SCPH 11	G 5151	SCPH 11	DIN 17245 GS-22Mo4
		Gr. WC6	D 4107	SCPH 21	G 5151	SCPH 21	DIN 17245 GS-17CrMo55
		Gr. WC9	D 4107	SCPH 32	G 5151	SCPH 32	SEW 595 GS-12CrMo910
		Gr. C5	D 4107	SCPH 61	G 5151	SCPH 61	SEW 595 GS-12CrMo195 SEW 595 GS-12CrMo101
		Gr. C12	D 4107	SCPH 61	G 5151	SCPH 61	SEW 595 GS-12CrMo195 SEW 595 GS-12CrMo101
Chromium and chromium-nickel stainless steel plate, sheet, and strip for fusion-welded unfired pressure vessels.	SA-240	Type 302	D 3705	STS 302	G 4304	SUS 302
		Type 304	D 3705	STS 304	G 4304	SUS 304	SEW 680 5CrNi 1810 DIN 17440 5CrNi 189
		Type 304L	D 3705	STS 304L	G 4304	SUS 304L	DIN 17440 2CrNi 189
		Type 309S	D 3705	STS 309S	G 4304	SUS 309S
		Type 310S	D 3705	STS 310S	G 4304	SUS 310S
		Type 316	D 3705	STS 316	G 4304	SUS 316	DIN 17440 5CrNiMo1812 DIN 17440 5CrNiMo1810
		Type 316L	D 3705	STS 316L	G 4304	SUS 316L	DIN 17440 7CrNiMo1812 DIN 17440 7CrNiMo1810
		Type 321	D 3705	STS 321	G 4304	SUS 321	DIN 17440 10CrNiTi1810 SEW 880 10CrNiTi1810
		Type 347	D 3705	STS 347	G 4304	SUS 347	DIN 17440 10CrNiTi189
		Type 405	D 3705	STS 405	G 4304	SUS 405	DIN 17440 7CrAl 13
		Type 410	D 3705	STS 410	G 4304	SUS 410	DIN 17440 10Cr 13
		Type 429	D 3705	STS 429	G 4304	SUS 429	-
		Type 430	D 3705	STS 430	G 4304	SUS 430	DIN 17440 8Cr 17
Low and intermediate-tensile strength carbon steel plates of structural	SA-283	Gr. C	D 3503	SB 41	G 3101	SS 41	DIN 17100 USt 37-1
	SA-283	Gr. D	D 3503	SB 41	G 3101	SS 41	DIN 17100 USt 42-1
Low and intermediate-tensile strength carbon steel plates for pressure vessels	SA-285	Gr. B	D 3560	SBB 35	G 3103	SB 35
	SA-285	Gr. C	D 3560	SBB 42	G 3103	SB 42	DIN 17155 H11
Cow carbon steel externally and internally threaded standard fasteners	SA-307	Gr. B	D 3503	SM 42	G 3101	SS 41	(B) DIN 267 B1. 3-4. 6 (N) DIN 257 B1. 4-5
	SA-307		D 3752	SM 25C	G 4051	S 25C	(B) DIN 267 B1. 35-6 DIN 17240 C 35, CK35 (N) DIN 267 B1. 45 DIN 17100 St 50-2
Seamless and welded austenitic stainless steel pipe	SA-312	Gr. TP 304	D 3576	STS 304TP	G 3459	SUS 304TP	DIN 2462 5CrNi 18 9 SEW 680 5CrNi 18 10
		Gr. TP 304H	D 3576	STS 304HTP	G 3459	SUS 304HTP
		Gr. TP 304L	D 3576	STS 304LTP	G 3459	SUS 304LTP	DIN 2463 2CrNi 18 9
		Gr. TP 309	D 3576	STS 309TP	G 3459	SUS 309TP
		Gr. TP 310	D 3576	STS 310STP	G 3459	SUS 310STP
		Gr. TP 316	D 3576	STS 310STP	G 3459	SUS 316TP	DIN 2462 5CrNiMo 18 10 DIN 2462 5CrNiMo 18 12
		Gr. TP 316H	D 3576	STS 316TP	G 3459	SUS 316HTP
		Gr. TP 316L	D 3576	STS 316HTP	G 3459	SUS 316LTP	DIN 2462 2CrNiMo 18 10 DIN 2462 2 CrNiMo 18 12
		Gr. TP 321	D 3576	STS 321TP	G 3459	SUS 321TP	SEW 680 10CrNiTi 18 10 DIN 2462 10CrNiTi 18 9
		Gr. TP 321H	D 3576	STS 321HTP	G 3459	SUS 321HTP
		Gr. TP 347	D 3576	STS 347TP	G 3459	SUS 347TP	DIN 2462 10CrNiNb 13 10 SEW 680 10CrNiNb 18 9
		Gr. TP 347H	D 3576	STS 347HTP	G 3459	SUS 347HTP	DIN 2462 10CrNiNb 13 9 SEW 670 3CrNiNb 16 13
Alloy steel bolting materials for low-temperature service	SA-320	Gr. B8	D 3706	STS 304B	G 4303	SUS 304B	DIN 267 A2 SEW 650 5CrNi 18 10
		Gr. B8C	D 3706	STS 347B	G 4303	SUS 347B	SEW 680 10CrNiNb 18 10
		Gr. B8M	D 3706	STS 316B	G 4303	SUS 316B	DIN 267 A4
		Gr. B8T	D 3706	STS 321B	G 4303	SUS 321B	SEW 680 10CrNiTi 18 10
High-strength bolts for structural steel joints, including suitable nuts and plain hardened washers	SA-325	Type 1	D 3752	SM 35C	G 4051	S 35C	(B) DIN 267 Bi 35.6 DIN 17240 C45 DIN 17240 CK 45 (N) DIN 17100 St
Austenitic steel castings for high-temperature service	SA-351	Gr. CF3	D 4103	SSC 19,-CF	G 5121	SCS 19,-CF	DIN 1591 GG-15
		Gr. CF3M	D 4103	SSC 15,-CF	G 5121	SCS 15,-CF
		Gr. CF8	D 4103	SSC 13,-CF	G 5121	SCS 13,-CF	SEW 595-70G 8CrNi 18 10 DIN 17445G 6CrMo 18 9
		Gr. CF8C	D 4103	SSC 21,-CF	G 5121	SCS 21,-CF	SEW 595-70G 8CrNiMo 18 10 DIN 17445G 6CrMoNi 18 18
		Gr. 12Cl. 2	-	-	G 4109	SCMV2NT	DIN 17155 13CrMo44
		Gr. 12Cl.1	-	-	G 4109	SCMV5A	VdTUVWb1.1207-12CrMo19 5
		Gr. 21Cl. 2	-	-	G 4109	SCMV5NT	VdTUVWb1.1207-12CrMo19 5
		Gr. 22Cl. 1	-	-	G 4109	SCMV4A	VdTUVWb1130-12CrMo9 10
		Gr. 22Cl. 2	-	-	G 4109	SCMV4NT	VdTUVWb1.110-12CrMo9 10
carbon steel plates for pressure vessels for intermediate and higher-temperature service	SA-515	Gr. 55	D 3560	SBB 35	G 3103	SBB 35	DIN 17155 H11
		Gr. 60	D 3560	SBB 42	G 3103	SBB 42	DIN 17155 H11
		Gr. 65	D 3560	SBB 46	G 3103	SBB 46	DIN 17155 H111, 17Mn4
		Gr. 70	D 3560	SBB 49	G 3103	SBB 49	DIN 17155 19Mn5, VdTUVWb 1.373 WB23
phosphor bronze plate, sheet, strip, and rolled bar	SB-103	C 51000	D 5506	PBS1/PBT1	H 3110	C 5101P	-
			D 5506	PBS1/PBT1	H 3110	C 5101R	-
		C 52100	D 5506	PBS3/PBT3	H 3110	C 5212P	DIN 17662-CuSn8 DIN 17670-CuSn8
			D 5506	PBS3/PBT3	H 3110	C 5212R	DIN 17662-CuSn8 DIN 17670-CuSn8