Tianjin J&H Steel Trading Co.,Ltd
| 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 |
| Model Number | SUP6 SUP7 |
| Place of Origin | China |
View Detail Information
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Product Specification
| 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 | Model Number | SUP6 SUP7 |
| Place of Origin | China |
high quality alloy spring steel round bar SUP6 ASTM9620 60Si2Mn
Alloy Steel Bar SUP6/ SUP7 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 | 1.60-2.00 | 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 |
| 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
Company Details
Business Type:
Distributor/Wholesaler,Exporter,Trading Company,Seller
Total Annual:
800000-10000000
Employee Number:
5~20
Ecer Certification：
Active Member
Tianjin J&H Steel Trading Co.,Ltd. is a comprehensive company, and located in Tianjin, the Steel base of China, which is known all over the world. It is very close to Xingang Seaport, where is much convenient in land carriage,carriage by sea and carriage by air. We are mainly enga... Tianjin J&H Steel Trading Co.,Ltd. is a comprehensive company, and located in Tianjin, the Steel base of China, which is known all over the world. It is very close to Xingang Seaport, where is much convenient in land carriage,carriage by sea and carriage by air. We are mainly enga...
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