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| Product Name: |
ASTM 320 Gr. L7 Heavy Hex Bolts
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| Supply Ability: |
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| Related proudcts |
heavy hex bolt, astm a320 l7, |
| Specifications |
all kinds of size |
| Price Term: |
FOB,CIF |
| Port of loading: |
Ningbo Port |
| Minimum Order |
1 ton |
| Unit Price: |
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A320 Grade L7 is intended for low-temperature service down to -150° F and has a minimum Charpy i***ct value of 20-ft-lbf at this temperature.
Basic Info.
Grade: L7
Type: Round Head
Production Capacity: 1600 Ton/Month
Product Description
Materialï¼?Carbon, alloy, stainless, brass, etc
Surfaceï¼?Plain, black, ZP, ZY, H. D. G., Teflon Coated etc
Packaging: 25kgs per box, 36 boxes per pallet
Scope:
1.1ASTM A320 grade L7 bolts have a nominal size of ¼-inch to 2 ½ inches. The minimum yield strength of ASTM A320 grade L7 bolts is 105 kilograms per square inch (ksi). ASTM A320 grade L7 bolts have a minimum tensile strength of 125 ksi. ASTM does not give a minimum hardness for this grade of bolts.
1.2Several grades are covered; including both ferritic and austenitic steels designated L7, B8, etc. Selection will depend on design, service conditions, mechanical properties, and low-temperature characteristics. The mechanical requirements of Table 1 indicate the diameters for which the minimum mechanical properties apply to the various grades and classes, and Table 2 stipulates the requirements for Charpy i***ct energy absorption. The manufacturer should ***ermine that the material can conform to these requirements before parts are manufactured.
1.3Supplementary Requirements are provided for use at the option of the purchaser. The supplementary requirements shall apply only when specified in the purchase order or contract. |
| Company: |
Ningbo Beilun Milfast Metalworks Co.,Ltd
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| Contact: |
Mr. Allan Zhang |
| Address: |
Xiaogang, Beilun District, Ningbo China |
| Postcode: |
315803 |
| Tel: |
0086-574-86231338 |
| Fax: |
0086-574-86231398 |
| E-mail: |
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