
Cold Drawn and Qt Bolting Material Atsm A193 Gr. B7 Steel Round Bar
Laiwu Xincheng Metal Co., Ltd.- Alloy:Alloy
- Application:Structural Steel Bar, Tool Steel Bar, Die Steel Bar
- Technique:Q&T (Quenched & Tempered)
- Type:Alloy Steel Bar
- Standard:AISI, ASTM, GB, JIS, DIN, BS
- Special Use:Mold Steel, Free Cutting Steel, Cold Heading Steel, High Strength Bolts
Base Info
- Trademark:Laiwu Xincheng
- Specification:M12-M100
- Transport Package:Standard Export Packing
- Straightness:Max 1mm,M
- MOQ:2-3tons Per Size (One Bundle )
- Sizes:Metric Size or Pitch Size
- Delivery Condition:Quenched and Tempered
- Grade:AISI 4140 ,A193 B7
- Model NO.:A193 Gr. B7
- Origin:China
- HS Code:72283090
- Production Capacity:3000tons,Month
Description
35 max2-5/8 - 4 115 95 16 50
5.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
6.Delivery time:within 7 days after your deposit or L/C.
7.Trade term: FOB CFR CIF
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




5.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
6.Delivery time:within 7 days after your deposit or L/C.
7.Trade term: FOB CFR CIF
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



