S355JO Hot Rolling 12mm Steel Round Bar Length 1m-6m

1000 Kilogram
$0.60 / Kilogram
S355JO Hot Rolling 12mm Steel Round Bar Length 1m-6m
Features Gallery Product Description Request A Quote
Steel Grade: S355JO
Alloy Or Not: Is Alloy
Technique: Hot Rolled
Application: Structural Steel Bar,Die Steel Bar,Tool Steel Bar
Shape: Round
Length: 1m-6m,as Your Request
Material: Die Alloy Steel Round Bars
Surface: Black Or Bright
Product Name: Alloy Steel Round Bar 40Cr 4140 D2 Alloy Steel Round Bars
Diameter: 12mm-650mm
Delivery Condition: Within15 Days After Received The Deposit
High Light:

12mm steel round bar


S355JO 12mm steel round bar

Basic Infomation
Place of Origin: Tianjin
Brand Name: Gnee
Certification: SGS
Model Number: S355JO
Payment & Shipping Terms
Packaging Details: Steel strip packed,Standard Export Seaworthy Package.Suit for all kinds of transport,or as required
Payment Terms: L/C, D/A, D/P, T/T, Western Union, MoneyGram
Supply Ability: 1000 Ton/Tons per Month
Product Description

S355JO  Alloy Structural Steel Round Rod Bar Best Factory Price Per Kg

Alloy round steel hot rolling, forging and cold drawn three kinds.
The specifications of the hot rolled round steel of 6.5 to 500mm.
Among them: 6.5-25 mm small alloy round steel are mostly with straight bundles of supplies, commonly used for reinforcing steel bar, bolt, and various mechanical parts;
More than 25 mm alloy round steel, mainly used in the manufacture of machinery parts or for seamless steel tube.


Adopt standard
GB/T 700-2006,GB/T 1591-94,JIS G3101-2004,ASTM A36/A36M-05,ASTM A242/A242M-04,ASTM A529/A529M-05,ASTM A572/A572M-06,EN 10025-2-2004.
Q195, Q215 A, Q215 B, Q235 A, Q235 B, Q235C, Q235D, Q275, Q275B, Q275C, Q275D, Q295, Q345, Q390,Q420, Q460,SS330,SS400,SS490,SS540,A36,1,GR.36,50(245),55(380),42(290),
Section Shape
Round, square, angle, hexagonal, flat, shaft.
Process of product:
Check the raw materia→Blank → Grind the burr of blanked material → Heat in the intermediate frequency heating furnace → Align → Quench → Temper → Inspect → Package
Surface treatment
Polished, black, grinding,customized according to requirements
1): Can be used in many fields such as building, automobile, shipbuilding, petrochemical, machinery, medicine, food, electric power, energy, space, building and decoration, etc.
2): Can be made into mould template, mortise pin, column.
3): This kind of steel have good mechanical property, is widely used in structural parts which may support stress alternation, especially made into some connecting rods, bolts, wheel gear.
4): This kind of steel is the most common blanks and materials of shaft parts.Its die welding material model is CMC-E45.


S355J0 Chemical Composition(max %):

EN Chemical Composition
C Si Mn Cr Mo Ni V N S P CU
S355J0 0.24 0.60 1.70 - - - - 0.014 0.040 0.040 0.60


S355J0 Mechanical Properties:

Thickness (mm)

Yield Strength Reh

min (N / mm²)

Tensile Strength Rm

min (N / mm²)

Elongation A5 min


Impact Values Charpy-V-Notch Longitudinal

Average from 3 Speimens Thk.


3<thk<100 315-335 490-630 max 22 27 Joules at 0 C



S355JO  Alloy Structural Steel Round Rod Bar S355JO  Alloy Structural Steel Round Rod Bar



Q: How long is your delivery time?

A: Generally it is 5-10 days if the goods are in stock. Or it is 15-20 days if the goods are not in stock, it is according to quantity.


Q: Do you provide samples ? is it free or extra?

A:Yes, we could offer the sample for free charge but do not pay the cost of freight.


Q: What is your MOQ?

A: Usually our MOQ is 5t. But if your quantity is small, the price may be a little higher. When there is a big quantity, the price will be quite lower.


Q:How to buy your ideal products?

A: You can provide us your drawing, and we will produce as your drawing. Or we can design as your requirements if you do not have a clear plan.


Q:How to pay?

A: TT and L/C are acceptable and TT will be more appreciated.30% deposit before producing, 70% balance before loading by TT.


Q:How to install after the goods destination?

A: We will provide installation instruction and video for you. Technicians will be sent to help you if it is necessary. 

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Tel : +86 15824687445
Fax : 86-372-5055180
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