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DIN 1.0904 / 55Si7 Spring Steel Round Bar , Size 10-350 Mm Round Steel Bar Stock

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DIN 1.0904 / 55Si7 Spring Steel Round Bar , Size 10-350 Mm Round Steel Bar Stock

DIN 1.0904 / 55Si7 Spring Steel Round Bar , Size 10-350 Mm Round Steel Bar Stock
DIN 1.0904 / 55Si7 Spring Steel Round Bar , Size 10-350 Mm Round Steel Bar Stock DIN 1.0904 / 55Si7 Spring Steel Round Bar , Size 10-350 Mm Round Steel Bar Stock DIN 1.0904 / 55Si7 Spring Steel Round Bar , Size 10-350 Mm Round Steel Bar Stock DIN 1.0904 / 55Si7 Spring Steel Round Bar , Size 10-350 Mm Round Steel Bar Stock

Large Image :  DIN 1.0904 / 55Si7 Spring Steel Round Bar , Size 10-350 Mm Round Steel Bar Stock

Product Details:

Place of Origin: China
Brand Name: Unite Steel
Certification: MTC/SGS/BV/ISO
Model Number: Dia : 10-350mm

Payment & Shipping Terms:

Minimum Order Quantity: MOQ : 2-3 Ton
Price: USD600-1000 Ton
Packaging Details: Standard seaworthy packing or as your request
Delivery Time: Within 15-45 days
Payment Terms: L/C, D/A, D/P, T/T
Supply Ability: 3000 Ton per Month
Detailed Product Description
Product Name: DIN 1.0904/55Si7 Hot Rolled Steel Bar ,Spring Steel Round Bar , Size 10-350mm , Length As Your Request Material Grade: DIN 1.0904/55Si7
Delivery Condition: Annealed/hot Rolled/cold Drawn/quenched & Tempered Surface: Black/machined/peeled/polished/turned
Shape: Round Section Process: EAF/LD+LF+VD+INGOT+HOT ROLLED/FORGED+Spheroidizing Annealing+UT+CUT
Ultrasonic Test: According To SEP 1921-84 3C/c Certificate: MTC/SGS/BV/ISO
High Light:

hot rolled round bar

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spring steel round bar

DIN 1.0904/55Si7 Hot Rolled Steel Bar ,Spring Steel Round Bar , Size 10-350mm , Length as your request

 

1. RELATED SPECIFICATIONS:

 

USA AISI 9255
ASTM A29/A29M-91 9255
SAE 9255
Japan JIS SUP6
Germany DIN 55Si7/1.0904
Great Britain BS 250A53
France NF 55S6/56S7

 

 

2. TYPICAL CHEMICAL ANALYSIS:

Spring Steel round bar DIN 1.0904/55Si7

Elements Carbon Manganese Silicon Chromium Molybdenum Phosphorus Sulfur Cuprum
DIN 55Si7 0.52-0.60 0.60-0.90 1.50-2.00 0.25 max / 0.035 max 0.035 max 0.25 max

 

Note: Aboved data is based on GB 55Si2Mn, Chemical compositions can be adjusted according to your requirements.

 

3. HEAT TREATMENT CONDITION AND MECHANICAL PROPERTIES:

Spring Steel round bar DIN 1.0904/55Si7

 

Heat Treatment Mechanical Properties Hardness
Normalizing Quenching Tempering Tensile
Strength
(Mpa)

Yield Point

(Mpa)

Elongation

(%)

Reduction of area

(%)

Impact Absorbing

Energy (J)

Before Heat

Treatment (HB)

Celsius Degree MIN MAX
/ 870 480 1275 1117 6 30 / /

DIN 1.0904 / 55Si7 Spring Steel Round Bar , Size 10-350 Mm Round Steel Bar Stock 0

 

4. SIZE RANGE:

Diameter:10-350mm

Length:200-1300mm(cut as your requirement)

 

5. CERTIFICATE OF QUALITY :

Issued in English , in addition the normal terms, production process, the mechanical property (yield strength,tensile strength, elongation and hardness. forged ratio, UT test result,Grain size, heat treatment methods and the sample of is shown on the certificate of quality.

DIN 1.0904 / 55Si7 Spring Steel Round Bar , Size 10-350 Mm Round Steel Bar Stock 1

 

6. MARKING :

Heat No. will be cold stamped and steel grade, diameter (mm)length(mm) and the manufacture Logo and weight(KG) is painted.

 

7. PACKAGE AND DELIVERY:

Seaworthy package or as your requirments;

10-25 days after confirmed.

DIN 1.0904 / 55Si7 Spring Steel Round Bar , Size 10-350 Mm Round Steel Bar Stock 2

 

 

 

Contact Details
SHANGHAI UNITE STEEL

Contact Person: Neya

Tel: +8615261689453

Send your inquiry directly to us (0 / 3000)

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