68cr17 440b Martensitic Stainless Steel Bar

• Type: Stainless Steel Bars
• Standard: ASTM, AISI, GB, JIS, DIN, EN
• Grade: 400 Series
• Certification: ISO, RoHS, AISI, ASTM, GB, EN, DIN, JIS
• Shape: Round
• Technique: Polishing, Centerless Grinding, Peeling etc.
• Model NO.: 68Cr17 440B
• Surface Treatment: Black and Bright
• Advantages: See Details Below
• Hardness: Hbs Less Than 255;Hbr More Than 56
• Application: Cutting and Measuring Tools, Bearings, Valves
• Surface Brightness: Ra0.4
• Tolerance for Diameter: 4um
• Transport Package: Standard Seaworthy Package or as Required
• Specification: Diameter: 3/4/5/6/8 to 800mm
• Trademark: TISCO, Baosteel, Zhangpu, Qingshan etc.
• Origin: Made in China
• HS Code: 722220
• Production Capacity: 500000 Tons Annually

Product Description

 

Product Name	68Cr17 440B Martensitic Stainless Steel Bar
Material	400 series: 440B
Standard	AISI, ASTM, BS, DIN, EN, GB, ISO, JIS etc.
Diameter	3, 4, 5, 6, 8, 10, 12, 14, 16, 18, 20, 22, 25, 28, 30, 32, 35, 38, 40, 42, 45, 50, 55, 60, 65, 70, 75, 80, 85, 95, 100, 110, 120 All the Way to 800mm
Length	Fixed: 6m or as Required
Shape	Round, Square, Hexagonal
Technique	Cold Drawning, Polishing, Centerless Grinding, Peeling etc.
Brief Introduction	Stainless steel 440B corresponds to the Chinese brand 7Cr17 (old) 68Cr17 (new) and belongs to martensitic stainless steel. 440B stainless steel has magnetism, and generally (in air), 440B will not rust. 440b steel has higher hardness and toughness than 440A steel. 440B stainless steel is used for cutting tools, measuring tools, bearings, and valves. Suitable blade material for making bayonets. Performance: 440B stainless steel has higher hardness and toughness than 440A steel
Advantages	Straightness, Customized length, and Smoothness
Quality Management	ISO9001, CE, Third Party Testing / Inspection, Certifications Applied for Buyers' Countries
Samples	Kindly Discuss with Sales Assistant
Brand	TISCO, Baosteel, Zhangpu, Qingshan etc.
Lead Time	Depends on Specifications, Quantity etc.
Package	Standard Seaworthy Package or as Required
Price Term	CIF CFR FOB EX-WORK
Payment Method	T/T, L/C etc.

 

STANDARDS
DIN	EN	ASTM/AISI	UNS	GB/T
1.4310	X10CrNi18-8	301
1.4318	X2CrNiN18-7	301LN
1.4307	X2CrNi18-9	304L	S30403
1.4306	X2CrNi19-11	304L	S30403	00Cr18Ni9
1.4311	X2CrNiN18-10	304LN	S30453
1.4301	X5CrNi18-10	304	S30400	06Cr19Ni10(GB/T3280-2007)
1.4948	X6CrNi18-11	304H	S30409
1.4303	X5CrNi18-12	305
1.4541	X6CrNiTi18-10	321	S32100	0Cr18Ni11Ti
1.4878	X12CrNiTi18-9	321H	S32109
1.4404	X2CrNiMo17-12-2	316L	S31603	00Cr17Ni14Mo2
1.4432	X2CrNiMo17-12-3	316L	S31603	00Cr17Ni14Mo2
1.4435	X2CrNiMo18-14-3	316L	S31603	00Cr17Ni14Mo2
1.4401	X5CrNiMo17-12-2	316	S31600	0Cr17Ni12Mo2
1.4436	X3CrNiMo17-13-3	316	S31600	0Cr17Ni12Mo2
1.4406	X2CrNiMoN17-12-2	316LN	S31653
1.4571	X6CrNiMoTi17-12-2	316Ti	S31635
1.4429	X2CrNiMoN17-13-3	316LN	S31653
1.4438	X2CrNiMo18-15-4	317L	S31703
	X10CrNiTi18-9	347		0Cr18Ni11Nb
1.4512	X6CrTi12	409		0Cr11Ti
			S41000	0Cr13
		410		1Cr13
		420J1		2Cr13
1.4016	X6Cr17	430		1Cr17
1.4118	X40CrMo15	440A	S44002	8Cr13
1.4112		440B	S44004	9Cr13
1.4125		440C	S44003	11Cr18
		440F	S44020
1.4539	X1NiCrMoCu25-20-5	904L	N08904	00Cr20Ni25Mo4.5Cu
1.4547	X1CrNiMoCuN20-18-7		S31254