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Tianjin J&H Steel Trading Co.,Ltd
Tianjin J&H Steel Trading Co.,Ltd
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hot rolled alloy spring steel round bar SUP6 ASTM9620 60Si2Mn with high quality

Tianjin J&H Steel Trading Co.,Ltd

hot rolled alloy spring steel round bar SUP6 ASTM9620 60Si2Mn with high quality

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

Contact Now

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

Related Products

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
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
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

hot rolled alloy spring steel round bar SUP6 ASTM9620 60Si2Mn with high quality
hot rolled alloy spring steel round bar SUP6 ASTM9620 60Si2Mn with high quality
hot rolled alloy spring steel round bar SUP6 ASTM9620 60Si2Mn with high quality

Surface Polished bar
hot rolled alloy spring steel round bar SUP6 ASTM9620 60Si2Mn with high quality
hot rolled alloy spring steel round bar SUP6 ASTM9620 60Si2Mn with high quality

Surface Bright Bar
hot rolled alloy spring steel round bar SUP6 ASTM9620 60Si2Mn with high quality

Black & Grinding Surface Bar
hot rolled alloy spring steel round bar SUP6 ASTM9620 60Si2Mn with high quality

Brand

hot rolled alloy spring steel round bar SUP6 ASTM9620 60Si2Mn with high quality

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


Quality hot rolled alloy spring steel round bar SUP6 ASTM9620 60Si2Mn with high quality wholesale

hot rolled alloy spring steel round bar SUP6 ASTM9620 60Si2Mn with high quality Images

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