{"product_id":"starblaze-550lh-rod","title":"StarBlaze 550LH Rod","description":"\u003cp\u003eStarBlaze HF 550LH (also distributed as StarBlaze Prime 550LH) is a premium, basic-coated low-hydrogen hardfacing welding electrode (rod). It is engineered specifically for rebuilding, reinforcing, and shielding unalloyed and low-alloy steel components exposed to extreme impact, heavy compression, and severe abrasion.\u003cbr\u003e\n \u003cbr\u003e\n Core Product Features\u003cbr\u003e\n “StarBlaze HF 550LH is a basic-type hard surfacing electrode designed for tough applications involving high impact, abrasion, and compressive stress. It delivers a pure weld metal hardness of 58–60 HRc...”\u003cbr\u003e\n Extreme Hardness Deposit: Delivers a pure weld metal hardness profile ranging tightly between 58 to 60 HRc without requiring heat treatment.\u003cbr\u003e\n Crack-Resistant Coating: The specialized basic low-hydrogen flux coating provides excellent deposit toughness, mitigating risk against underbead cracking on highly stressed parts.\u003cbr\u003e\n Multi-Layer Capability: Allows for multiple buildup layers when coupled with proper metallurgical interpass cooling procedures.\u003cbr\u003e\n Operational Control: Features high arc stability, uniform slag coverage, and notably low spatter metrics during heavy-duty build-ups.\u003c\/p\u003e","brand":"StarBlaze","offers":[{"title":"HF550LH \/ 4","offer_id":56031585272100,"sku":"E550LH.S40.SB","price":1440.0,"currency_code":"INR","in_stock":true},{"title":"HF550LH \/ 5","offer_id":56031585304868,"sku":"E550LH.S50.SB","price":1440.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1016\/4938\/3716\/files\/Screenshot_2026-08-19_at_2.54.16_PM.jpg?v=1787131515","url":"https:\/\/www.weldtools.in\/products\/starblaze-550lh-rod","provider":"weldtools","version":"1.0","type":"link"}