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Alloy steel alloy spring steel round bar SUP6/SUP7 ASTM9620 60Si2Mn srping steel

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Tianjin J&H Steel Trading Co.,Ltd

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Alloy steel alloy spring steel round bar SUP6/SUP7 ASTM9620 60Si2Mn srping steel

Model Number : SUP6 SUP7

Place of Origin : China

MOQ : 1T

Price : $900-$1500/T

Payment Terms : Western Union, MoneyGram, L/C, T/T,

Supply Ability : 5000T per Month

Delivery Time : within 20 days after the deposit

Packaging Details : in bundle

Material : SUP6 SUP7

Standard : AISI, ASTM, DIN,BS

Dimension : 10-1000mm

Technique : Hot worked / forged /cold draw

Application : Spring steel

Alloy or not : Alloy steel

Surface : polish or black

Legnth : 2-13m as customed

Tolerance : +-0.05mm or as your request

Place of orginal : China

Payment : T/T, L/C

Brand : Bao steel / TISCO

Delivery terms : CIF ,FOB ,CNF

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high quality alloy spring steel round bar SUP6 ASTM9620 60Si2Mn

Alloy Steel Bar SUP6/ SUP7 Details

Material: SUP6/SUP7 Alloy spring round bar
Technique: forging,hot rolled, cold draw
Surface: black, turned and ground,bright
Diameter: 10 to 1000mm
Length: 2000 to 13000mm or customized
Process: EAF + LF + VD + forged + heat treatment (annealed, normalized, Q+T))

Chemical Composition and Machinical Properties SUP6

Chemical Composition		Mechanical Properties(In Quenched & Tempered State)
C	0.56-0.64	Tensile strength(MPA)	≥1274
Si	1.60-2.00	Yield strength (MPA)	≥1176
Mn	0.60-0.90	Elongation(δ5/%)	≥5
Cr	≤0.35	Reduction in Area (ψ/%)	≥25
Ni	≤0.35	Impact (J)	---
P	≤0.035	Hardness	Delivery hardness:321HB
S	≤0.035
Ni	≤0.30
Cu	≤0.25

Equivalent Grades

GB	ASTM	JIS	DIN	BS
65	A29M 1065	SWRH67B	1.0612	C66D
85	A29M 1084	SWRH82B	1.0616	c86d
65Mn	A29M 1566	SWRH67B
55SiMnVB
60Si2Mn	9260	SUP6 SUP7	1.7108	60SiCr7
50CrVA	6150	SUP10	1.8159	51CrV4
55CrMnA	5155	SUP9	1.7176	55Cr3

JIS	Chemical Composition(%)
C	Si	Mn	P	S	Cr	V
SUP6	0.56~0.64	1.50~1.80	0.70~1.00	0.035max	0.035max	-	-
SUP7	0.56~0.64	1.80~2.20	0.70~1.00	0.035max	0.035max	-	-
SUP9	0.52~0.60	0.15~0.35	0.65~0.95	0.035max	0.035max	0.65~0.95	-
SUP10	0.47~0.55	0.15~0.35	0.65~0.95	0.035max	0.035max	0.80~1.10	0.15~0.25

Mechanical properties(hot rolled)

	Type of steel	Hot-rolled hardness (HRC)	Annealed hardness (HRB)	Hardening		Tempering
	Type of steel	Hot-rolled hardness (HRC)	Annealed hardness (HRB)	Temperature (℃)	Hardness(HRC)	Temperature (℃)	Temperature (℃)	Hardness(HRC)
JIS	SUP 3	44max	95max	830~860 oil quenched	61min	830~860 oil quenched	450~500 air cooled	36min
	SUP 6	45max	97max	830~860 oil quenched	54min	830~860 oil quenched	480~530 air cooled	39min
	SUP 7	46max	97max	830~860 oil quenched	54min	830~860 oil quenched	490~540 air cooled	39min
	SUP 9	38max	90max	830~860 oil quenched	55min	830~860 oil quenched	460~510 air cooled	39min
	SUP10	36max	90max	840~870 oil quenched	55min	840~870 oil quenched	470~540 air cooled	39min

Mechanical properties(cold rolled)

Type of steel		Annealing Hardness		Deep-Drawing Hardness
		Standard	Special	Deep-Drawing Hardness
		HV	HV	HV
JIS	SUP3	190	170	180~280
	SUP6	210	190	-
	SUP10	190	170	200~260

Application

used in making gear, crankshaft, trestle, hinge, oil tank, and cream pitcher etc

Packaging&Shipping

Packing Detail: Standard seaworthy packing or as customer required.
Delivery Detail: 20 days

Company Main Products

Structural Steel	5140,5115,5120,5130,5145,4118,4130,4135,6150,5115,4142,4130,4118,6150,4140,4720,4320 ,E9310,8620,4340
Mold Steel	H13,1.2344,SKD61,D2,SKD11,1.2379,1.2510,01,SKS3,95MnWCr5,D3,SKD1,1.2419, SKS31,H21,SKD5,1.2581,P20,35CrMo7,1.2738,1.2316,M2
Bearing Steel	GCr15,52100,SUJ1,SUJ2,100Cr6,1.2067,55C,8620,4320,9310,440C,M50,8620h
Spring Steel	9260,SUP6,SUP7,1.7108,54SiCr6,1.7102,5155,SUP9,1.7176,5160,1.7177,6150, SUP10,51CrV4,1.8159,SUP10,

Picture Show

Alloy steel alloy spring steel round bar SUP6/SUP7 ASTM9620 60Si2Mn srping steel

Surface Polished bar

Surface Bright Bar

Black & Grinding Surface Bar

Brand

Alloy steel alloy spring steel round bar SUP6/SUP7 ASTM9620 60Si2Mn srping steel

FAQ

Q: Are you trading company or manufacturer ?

A: Currently we only do trading. Our founders are professionals in machining. We specialize in metallic parts manufacturing and work with one 3000 square meter well equipped machining center, one professional peeled steel rod/shaft manufacturer with long history and several small enterprises for welding and jointing.

Q: How long is your delivery time?

A: Normally 30 days is required. We need a reasonable lead time to ensure quality.

Q: How to guarantee the quality?

A: (1)We make samples for your testing quality prior to batch production.

(2)We offer one year warranty for our products.

Q: Can you provide a reference list?

A: We do OEM and protect our customer’s information, that means no exposure without our customer’s permission. You may refer to our transaction history for part of our exports.

Contact Information
Email: Ellieli8899@gmail.com
Skype:lifenjing_1988
Phone/Whatsapp:+86-151-22169604

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