Nanjing, China
L/C, T/T, Money Gram
10000PCS/Year
| Availability: | |
|---|---|
| Quantity: | |
Carbon (C): 0.32–0.45% — Provides moderate hardness and excellent toughness, balancing wear resistance and impact resistance. It ensures rebar clamps can withstand high upsetting pressure and frequent clamping operations without brittle fracture, which is critical for processing high-tensile PC bars.
Chromium (Cr): 4.75–5.50% — Enhances hardenability and wear resistance, forming a dense oxide film on the surface to improve corrosion resistance. It prevents premature wear caused by metal friction between the clamp and steel bar during upsetting, greatly extending the service life of rebar clamps.
Molybdenum (Mo): 1.10–1.75% — Refines the grain structure, improves high-temperature strength and temper resistance, and reduces thermal cracking. This is particularly important for rebar clamps working under high-pressure, high-temperature conditions during the upsetting process, avoiding deformation and cracking caused by heat accumulation.
Vanadium (V): 0.80–1.20% — Further refines grains, enhances hardness and wear resistance, and improves the dimensional stability of rebar clamps. It ensures that the clamping surface and positioning accuracy are maintained even after thousands of high-speed, high-pressure working cycles, ensuring consistent product quality.
Silicon (Si): 0.80–1.20% — Improves the hardenability and strength of the steel, while enhancing its oxidation resistance, preventing surface damage of the clamp during high-temperature operation.
Manganese (Mn): 0.20–0.50% — Promotes the formation of fine-grained structures, improves toughness and ductility, and assists in deoxidation during smelting, ensuring the purity of the steel and avoiding internal defects in rebar clamps.
Heading Dies: Used in conjunction with rebar clamps to form the regular pier head of the steel bar. The precision of heading dies matches the positioning accuracy of rebar clamps, ensuring consistent pier head forming.
Fixed & Movable Blades: Responsible for fixed-length blanking and excess section cutting of prestressed steel bars, providing high-quality raw materials for the upsetting process that rebar clamps serve.
Reduce Production Costs: With excellent wear resistance, H13 rebar clamps have a longer service life, reducing replacement frequency and saving accessory costs by up to 25% compared to standard clamps.
Ensure Zero-Defect Production: Precise positioning and clamping avoid defects such as eccentric pier heads and slipping, improving the qualified rate of finished pipe piles.
Guarantee Structural Safety: For 1420MPa high-tensile PC bars, H13 rebar clamps ensure stable anchoring, avoiding potential safety hazards of pipe piles during use.



Carbon (C): 0.32–0.45% — Provides moderate hardness and excellent toughness, balancing wear resistance and impact resistance. It ensures rebar clamps can withstand high upsetting pressure and frequent clamping operations without brittle fracture, which is critical for processing high-tensile PC bars.
Chromium (Cr): 4.75–5.50% — Enhances hardenability and wear resistance, forming a dense oxide film on the surface to improve corrosion resistance. It prevents premature wear caused by metal friction between the clamp and steel bar during upsetting, greatly extending the service life of rebar clamps.
Molybdenum (Mo): 1.10–1.75% — Refines the grain structure, improves high-temperature strength and temper resistance, and reduces thermal cracking. This is particularly important for rebar clamps working under high-pressure, high-temperature conditions during the upsetting process, avoiding deformation and cracking caused by heat accumulation.
Vanadium (V): 0.80–1.20% — Further refines grains, enhances hardness and wear resistance, and improves the dimensional stability of rebar clamps. It ensures that the clamping surface and positioning accuracy are maintained even after thousands of high-speed, high-pressure working cycles, ensuring consistent product quality.
Silicon (Si): 0.80–1.20% — Improves the hardenability and strength of the steel, while enhancing its oxidation resistance, preventing surface damage of the clamp during high-temperature operation.
Manganese (Mn): 0.20–0.50% — Promotes the formation of fine-grained structures, improves toughness and ductility, and assists in deoxidation during smelting, ensuring the purity of the steel and avoiding internal defects in rebar clamps.
Heading Dies: Used in conjunction with rebar clamps to form the regular pier head of the steel bar. The precision of heading dies matches the positioning accuracy of rebar clamps, ensuring consistent pier head forming.
Fixed & Movable Blades: Responsible for fixed-length blanking and excess section cutting of prestressed steel bars, providing high-quality raw materials for the upsetting process that rebar clamps serve.
Reduce Production Costs: With excellent wear resistance, H13 rebar clamps have a longer service life, reducing replacement frequency and saving accessory costs by up to 25% compared to standard clamps.
Ensure Zero-Defect Production: Precise positioning and clamping avoid defects such as eccentric pier heads and slipping, improving the qualified rate of finished pipe piles.
Guarantee Structural Safety: For 1420MPa high-tensile PC bars, H13 rebar clamps ensure stable anchoring, avoiding potential safety hazards of pipe piles during use.



