- Overview
- Product Description
- Product Parameters
- Certifications
- Packaging & Shipping
- Company Profile
- After Sales Service
- FAQ
Basic Info.
Product Description
1. Slab: the ratio of section width to section height is large, which is mainly used for rolling plates.
2. Square billet: the section width and height are equal, or the difference is small, and it is mainly used for rolling section steel and wire rod.
Item | Hot rolled steel billet |
Types | Square steel billet, flat steel billet |
Standard | GB, JIS, ASTM |
Grade | Q195, Q215, Q235, Q275, Q345, HRB335, 20MnSi, 3SP, 5SP |
Size | 80*80mm, 90*90mm, 100*100,120*120mm and so on |
Square steel billet tolerance | +1.0/-2.0----+3.0/-1.0mm |
Square steel billet tolerance | +/-2.0MM refer to width; +/-3.0MM refer to thickness |
Thickness range: | 150-240mm+/- 5mm |
Width range: | 880-1530mm+/- 20mm |
Length range: | 3700-10000mm+/- 500mm |
Cross section size: | 64 * 64; 82*82; 98*98; 124*124; 120*150; 152*164; 152*170mm |
Section tolerance: | Square billet (+1.0/- 2.0 ----+3.0/- 1.0mm); Slab (width:+/-2.0MM, thickness:+/-3.0MM) |
Surface inclination: | not more than 0.1 of the billet section |
Curvature: | no more than 10MM per 1M length |
Twist: | length<=5M,<=11; Length<=7.5M,<=5. |
Material 3SP/PS Chemical composition%: | C, Mn, Si, S, P |
ASTM A 615 Grade 40 and 60 and BS 4449 Grade 460 | |
Cross Section | Weight |
130 mm X 130 mm | 132 kg/meter for 130 mm X 130 mm |
150 mm X 150 mm | 175 kg/meter for 150 mm X 150 mm |
Length | Nominal Corner Radius |
3.5 meter to 12 meter | 6 mm max. for 130 mm X 130 mm |
8 mm max. for 150 mm X 150 mm | |
Allowable Variation on Size | |
Face Length | ± 3 mm |
Difference in Diagonals | < 8 mm |
Cut Length | ± 50 mm |
Type | Cross Section (mm) | Length (m) |
Steel Billets | 100 x 100 | 6 ~12m |
Steel Billets | 120 x 120 | 6 ~12m |
Steel Billets | 130 x 130 | 6 ~18m |
Steel Billets | 140 x 140 | 6 ~18m |
Steel Billets | 150 x 150 | 6 ~18m |
Steel Billets | 180 x 180 | 6 ~18m |
Steel Billets | 200 x 200 | 6 ~18m |
Chemical Properties | ||||||
Element | BS 4449 Grade 460 | ASTM A 615 Grade 40 | ASTM A 615 Grade 60 | |||
| min. | max. | min. | max. | min. | max. |
C% | 0.18 | 0.23 | 0.22 | 0.31 | 0.32 | 0.38 |
Si% | 0.16 | 0.30 | 0.15 | 0.30 | 0.16 | 0.30 |
Mn% | 0.85 | 1.25 | 0.75 | 1.10 | 1.00 | 1.40 |
P% | - | 0.045 | - | 0.045 | - | 0.040 |
S% | - | 0.045 | - | 0.045 | - | 0.040 |
Cr% | - | 0.30 | - | 0.30 | - | 0.30 |
Ni% | - | 0.30 | - | 0.30 | - | 0.30 |
Mo% | - | 0.10 | - | 0.15 | - | 0.10 |
Cu% | - | 0.50 | - | 0.50 | - | 0.45 |
V% | - | 0.10 | - | 0.050 | - | 0.05 |
Sn% | - | 0.05 | - | 0.05 | - | 0.045 |
Ca% | - | 0.10 | - | 0.10 | - | 0.005 |
N ppm | - | 115 | - | 115 | - | 115 |
CE | 0.42 | 0.50 | 0.40 | 0.50 | 0.56 | 0.65 |
Package | Standard export seaworthy package,suit for all kinds of transport, or as required. |
Water-proof Paper + Edge protection + Wooden Pallets | |
Bulk Size | Any size |
Loading Port | Tianjin, Qingdao Port or any China Seaport |
Container | 1*20ft container load Max. 25 Ton, Max. length 5.8m |
1*40ft container load Max. 25 Ton, Max. Length 11.8m | |
Delivery Time | 7-15 days or according to the order's quantity |
Our Service
After-sale Service:
Q1:What are your company's main products ?
A1: Our main products are stainless steel/carbon/galvanized plate/sheet, coil, round/square pipe, bar, channel, etc.
Q2. How do you control quality ?
A2: Mill Test Certification is supplied with shipment, Third Party Inspection is available.
Q3. What are the advantages of your company ?
A3: We have many professionals, technical personnel, more competitive prices and best after-dales service than other steel companies
Q4. How many coutries you already exported ?
A4: Exported to more than 50 countries mainly from America, Russia, UK, Kuwait, Egypt, Turkey, Jordan,India, etc.
Q5. Can you provide sample ?
A5: Small samples in store and can provide the samples for free.
Customized samples will take about 5-7days.