ASTM A193 Grade B7 Steel Equivalent / SA A193 Gr B7 High Strength Steel Round Bars
China ASTM A193 Grade B7 Steel Equivalent / SA A193 Gr B7 High Strength Steel Round Bars, Find details about China ASTM A193 Grade, ASME II SA193 Grade B7 from ASTM A193 Grade B7 Steel Equivalent / SA A193 Gr B7 High Strength Steel Round Bars
Basic Info.
Model NO.
ASTM A193 Grade B7
Commodity
ASTM A193 Grade B7 Steel Round Bar
Heat Treatment
ASTM A193 Grade B7 Qt Steel Bar
Delivery Condition
Hot Rolled or Cold Drawn Steel Bar
Steel Grades
ASTM A193 Grade B7 Material Equivalent
Applications
ASTM A193 Grade B7 Anchor Bolts / Threaded Bars
Transport Package
Anti-Rusty Package
Specification
M12-M100
Origin
China
HS Code
7228309000
Model NO.
ASTM A193 Grade B7
Commodity
ASTM A193 Grade B7 Steel Round Bar
Heat Treatment
ASTM A193 Grade B7 Qt Steel Bar
Delivery Condition
Hot Rolled or Cold Drawn Steel Bar
Steel Grades
ASTM A193 Grade B7 Material Equivalent
Applications
ASTM A193 Grade B7 Anchor Bolts / Threaded Bars
Transport Package
Anti-Rusty Package
Specification
M12-M100
Origin
China
HS Code
7228309000
Product Desciption
ASTM A193 Grade B7 Steel Equivalent / SA A193 Gr B7 High Strength Steel Round Bars
ASTM A193 Grade B7 Chromium Molybendum steel, normally AISI 4140, heat treated to 28-32Rockwell Hardness, 125,000 PSI tensile strength, 105, 000 PSI yield. It will hold it's strength to 1000 degrees F.
ASTM A193 Grade B7 Threaded Rod is a kind of high strength and heat resistant threaded rod manufactured from 4140/4142 quenched and tempered alloy steel for high temperature or high pressure service, used by the plumbing and contracting trade in maintenance departments to secure pressure tanks, valves, and flanges.
1.A193 B7 round bar Chemical composition: (raw material aisi 4140 )
2.A193 B7 Round Bar Properties:
3.Sizes of A193 B7 QT steel bars we can supply :
Hot rolled steel round bar :M12-M310
Hot Rolled & QT (Quenched and tempered): M12-M120
Cold Drawn&QT (Quenched and tempered):M6-M120
Peeled+QT(Quenched and tempered):M20-M120
4.A193 B7 QT bars packing : surface oiled+ Woven cloth
5.Straightness of QT bars: Max 1mm/m (important )
6.Payment terms: T/T or L/ C
(1)30% paid by T/T and rest 70% by T/T upon the copy of B/B.
(2)100% irrevocable L/C at sight
7.Delivery time:within 7 days after your deposit or L/C.
8.Mark: including steel material, heat No., pieces, weight, date and so on.
9.Quality control
1.Process for Steel round bar
Blast Furnance→ Molten Iron Pretreatment→Converter→LF→VD/RH→ContinuousCasting→Hot Rolling(KOCKS)→ Heat Treatment→ UT Inspection→Finish Product
EAF→LF→VD/RH→ Continuous Casting→Hot Rolling(KOCKS)→ Heat Treatment→ UT Inspection→ Finish Product
2.Grain Sizes:5-8
3.Surface condition: The surface of the bar shall be free cracks, scar and wrinkles at affect the use of the billets.
4.The mill test certificate shall show the chemical composition, and it is guaranteed that the chemical composition shall be within the limit stipulated in
the contract
ASTM A193 Grade B7 Threaded Rod is a kind of high strength and heat resistant threaded rod manufactured from 4140/4142 quenched and tempered alloy steel for high temperature or high pressure service, used by the plumbing and contracting trade in maintenance departments to secure pressure tanks, valves, and flanges.
1.A193 B7 round bar Chemical composition: (raw material aisi 4140 )
| Grade | C | Si | Mn | P | S | Cr | Mo |
| SAE 4140 | 0.37-0.49 | 0.15-0.35 | 0.65-1.1 | Max0.035 | Max0.04 | 0.75-1.20 | 0.15-0.25 |
2.A193 B7 Round Bar Properties:
| Tensile Strength | Yield Strength | Elongation | Reduction Area | Hardness |
| Mpa | MpA | % | % | HRC |
| min860 | min720 | min12 | min50 | max35 |
3.Sizes of A193 B7 QT steel bars we can supply :
Hot rolled steel round bar :M12-M310
Hot Rolled & QT (Quenched and tempered): M12-M120
Cold Drawn&QT (Quenched and tempered):M6-M120
Peeled+QT(Quenched and tempered):M20-M120
4.A193 B7 QT bars packing : surface oiled+ Woven cloth
5.Straightness of QT bars: Max 1mm/m (important )
6.Payment terms: T/T or L/ C
(1)30% paid by T/T and rest 70% by T/T upon the copy of B/B.
(2)100% irrevocable L/C at sight
7.Delivery time:within 7 days after your deposit or L/C.
8.Mark: including steel material, heat No., pieces, weight, date and so on.
9.Quality control
1.Process for Steel round bar
Blast Furnance→ Molten Iron Pretreatment→Converter→LF→VD/RH→ContinuousCasting→Hot Rolling(KOCKS)→ Heat Treatment→ UT Inspection→Finish Product
EAF→LF→VD/RH→ Continuous Casting→Hot Rolling(KOCKS)→ Heat Treatment→ UT Inspection→ Finish Product
2.Grain Sizes:5-8
3.Surface condition: The surface of the bar shall be free cracks, scar and wrinkles at affect the use of the billets.
4.The mill test certificate shall show the chemical composition, and it is guaranteed that the chemical composition shall be within the limit stipulated in
the contract
You Might Also Like
Triac 0-10V Dali Dimmable Recessed LED Downlight/ COB LED Ce......
GMP Factory Supply Food Grade Phycocyanin Spirulina Extract
Table Tennis Racket with Rubber + Bag Ping Pong Bat
3mh Cool Giant Fat Inflatable Cat Cartoon for Advertising
Mslfp14 17*17 Wired Box Size X-ray Digital Flat Panel Detect......
Portable Glass Shape Edge Polishing Machine
A4 A3 Paper Wrapping Machine
Stainless Steel Angle Tube Strainer
Sinchold 9220/20/45 Forged Steel Welded Crane Rail Clips
Warehouse Tent Made by Superb Tent
Thyristor Rectified CO2 MIG Mag Arc Welding Machine