Active Member
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[China]
Address: Tianjin ,China
Contact name:Ellie Zhao
Tianjin J&H Steel Trading Co.,Ltd |
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Hot sale alloy spring steel round bar SUP6 ASTM9620 55Si2Mn for
small order
Alloy Steel Bar SUP6 Details
Chemical Composition and Machinical Properties SUP6
| Chemical Composition | Mechanical Properties(In Quenched & Tempered State) | ||
| C | 0.56-0.64 | Tensile strength(MPA) | ≥1274 |
| Si | 1.50-2.00 | 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 |
| 60 | A29M 1060 | S58C | C60 | 080A62 |
| 85 | A29M 1084 | SUP3 | Ck85 | 080A86 |
| 65Mn | A29M 1566 | |||
| 55Si2Mn | A29M 9260 | SUP6 | 55Si7 | 251H60 |
| 60Si2Mn | A304 , 9260H H92600(UNS) | SUP6 SUP7 | 60SiCr7 | 251H60 |
| 50CrVA | 6150 | SUP10 | 50CrV4 | 735A50 |
| 55CrMnA | A304 5155H H51550(UNS) | SUP9 | 55Cr3 | 525A58 527A60 |
Related Products
| JIS | Chemical Composition(%) | ||||||
|---|---|---|---|---|---|---|---|
| C | Si | Mn | P | S | Cr | V | |
| SUP3 | 0.75~0.90 | 0.15~0.35 | 0.30~0.60 | 0.035max | 0.035max | - | - |
| 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 |
| 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 | |||
| 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
Company Main Products
| Structural Steel | 5140,5115,5120,5130,5145,4118,4130,4135,6150,5115,4142,4130,4118,6150,4140,4720,4320 |
| Mold Steel | H13,1.2344,SKD61,D2,SKD11,1.2379,1.2510,01,SKS3,95MnWCr5,D3,SKD1,1.2419, |
| 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, |
Picture Show
Surface Polished bar
Surface Bright Bar
Black & Grinding Surface Bar
Brand
FAQ
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.
A: Normally 30 days is required. We need a reasonable lead time to ensure quality.
A: (1)We make samples for your testing quality prior to batch production.
(2)We offer one year warranty for our products.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
