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Home > Products > Heat Treated Steel Bar And Tube > Quenched And Tempered Steel Bar > grade quenched and tempered qt steel round bar
grade quenched and tempered qt steel round bar
grade quenched and tempered qt steel round bar
grade quenched and tempered qt steel round bar
grade quenched and tempered qt steel round bar
grade quenched and tempered qt steel round bar
  • grade quenched and tempered qt steel round bar
  • grade quenched and tempered qt steel round bar
  • grade quenched and tempered qt steel round bar
  • grade quenched and tempered qt steel round bar
  • grade quenched and tempered qt steel round bar

grade quenched and tempered qt steel round bar

    Payment Type: L/C,T/T,D/P,Paypal,Money Gram,Western Union
    Incoterm: FOB,CFR,CIF,EXW,FCA,CPT,CIP
    Min. Order: 5 Metric Ton
    Delivery Time: 30 Days

Basic Info

Model No.: iso 898 grade 8.8

Type: Alloy Steel Bar

Standard: Other

Steel Grade: Other

Technique: Hot Rolled

Application: Structural Steel Bar

Surface Treatment: Other

Alloy: Alloy

Special Use: Cold Heading Steel

STEEL GRADE: Iso Grade 8.8

Additional Info

Packaging: Anti-rusty standard seaworthy

Productivity: 3000 tons per month

Brand: LE REN

Transportation: Ocean,Land,Air

Place of Origin: Shandong Provnce, China

Supply Ability: 3000 tons per month

Certificate: ISO 9001

HS Code: 7228309000

Port: Qingdao Port

Product Description

Grade 8.8 round bars


ISO grade 8.8 is one kind of alloy quenched and tempered grade in ISO898 standard which is similar to US grades 8 and B7.




Grade 8.8 round bars we supply has following advantages:
Smoth surface:
For both hot rolled and cold drawn steel bars
Good straightness:
0.5mm/m for cold drawn bars and 1mm/m for hot rolled bars
Precision size tolerance:
h9 - h11 for cold drawn steel bars
Customized length:
12ft, 6000mm or other cutting length
Standard mechanical proeprties:
According to ISO GRADE 8.8 Bolt material
Uniformed hardness:
On whole bars
Anti-rusty packages:
Film wrapped inside, Nylon plastic bag wrapped outside with belt
Competitive price:
grade 8.8 round bars with most competitive price
Large quantity stock:
Stock of Diameters such as M12, M16, M18, M20, M22, M24, M25, M27, M28, M30, M32, M34, M35, M36, M38, M40, M42, M45, M48, M50, M52, M55, M56, M58, M60, M64, M65, M70, M72, M74, M75, M80 anchor bolts round bars
Fast delivery:
Within two weeks for stocks
Professional service:
Packing, color painting, cutting, Chamferring, Exporting, Documentary etc.


Any other requirements on products and service, welcome to tell us. Your requirements push us to improve.
Following is Grade 8.8 bolt material specification:
1. Grade 8.8 material equivalent

GB DIN AISI/SAE SCM
40Cr 41Cr4 AISI5140 SAE5140 SCr440

2. Chemical compiosition of grade 8.8 material

C SI MN S P CR
0.38-0.43 0.15-0.35 0.70-1.00 0.035(MAX) 0.035(MAX) 0.80-1.10

3. Grade 8.8 material mchanical properties

Grade 8.8 material Yield Strength(MPa) Grade 8.8 material Tensile Strength(MPa) Grade 8.8 material Elongation (%) Grade 8.8 material Reduction of area Grade 8.8 material Hardness(HRC)
660(min) 830(mIn) 12%(min) 50%(min) 32(max)

5. Production line:

Qt Bar

6. Production Facilities:

Heat Treatment

7. Inspection:

Inspection

8. Package:

Mmexport1552531948252

9. RFQ:

Q1. Are you a manufactuer?
A1:Yes, we have our own factory and labatory to produce and inspect products.

Q2. How to ensure that every process's quality?

A2:Every process will be checked by our quality inspection department which insures every product's quality. we will personally go to tIn the production of products,he factory to check the quality of products.

Q3.How long is your delivery time?
A3:Our delivery time is generally 30 to 45 days. Or according to the quantity.

Q4. What is your payment method?
A4:30% value of T/T in advance and other 70% balance on B/L copy.
Q5.Can you provide a sample?
A5:Sure, Our sample is provided free of charge, but not including courier fees



Looking for ideal Grade 8.8 Qt Steel Equivalent Manufacturer & supplier ? We have a wide selection at great prices to help you get creative. All the Grade 8.8 Qt Steel Material Specification are quality guaranteed. We are China Origin Factory of Grade 8.8 Qt Steel Round Bar. If you have any question, please feel free to contact us.

Product Categories : Heat Treated Steel Bar And Tube > Quenched And Tempered Steel Bar

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