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China Cold-Heading Steel Wire Market

8 min read July 17, 2026 Updated Jul 17, 2026

China Cold-Heading Steel Wire Market

H1 2026 price movement and Q3 2026 outlook | Prepared 17 July 2026

Executive Summary

+1.4%35K: end-Jan to late-Jun+3.7%35K: Feb trough to May peak-0.9%35K: May peak to late-Jun

1. Scope: what “8.8 and 10.9 wire” means

Property classes 8.8 and 10.9 describe the finished fastener after forming and heat treatment; they are not unique raw-material grade names. For market tracking, this report uses:

Finished fastener classPublic price proxy usedReasonImportant limitation
8.8ML35 / 35K / SWRCH35KWidely used in China for quenched-and-tempered class 8.8 fasteners.Actual suitability depends on diameter, deformation ratio, cleanliness and heat-treatment capability.
10.9ML40Cr / 40Cr alloy wireCommon Chinese high-strength cold-heading route for 8.8–10.9 and particularly 10.9 applications.There is no single universal 10.9 grade. SCM435, 35CrMo, 10B33 and other grades may be specified depending on size and application. 10B21 should not automatically be treated as a fully interchangeable 10.9 material.
10.9 / high-alloy applications20–42CrMoA / SCM420–440 cold-heading wirePublic Jiyuan Steel series covering the Cr-Mo family relevant to 42CrMo4-type and SCM435/SCM440 procurement.The published price is a grouped grade-family quotation, not an isolated EN 42CrMo4 assessment. Chemical composition, hardenability and engineering approval must still be confirmed.

Procurement implication: request the supplier’s exact steel grade and mill certificate. A quotation described only as “10.9 material” is technically incomplete and cannot be benchmarked accurately.

2. H1 2026: 35K fell before Lunar New Year, recovered in spring, then softened

The national 35K series shows a shallow U-shaped first half: seasonal weakness into late February, recovery from March through May, and a small June correction. The full H1 movement was modest, but buyers ordering at the February trough versus the May peak faced a difference of RMB 132/t.

H1 2026 ML35 35K price movement
National ML35/35K spot average, selected period-end observations. Unit: RMB/t, tax-inclusive market benchmarks where reported. Sources: Mysteel and iFind.
Date35K national average (RMB/t)Movement
30 Jan 20263,595
28 Feb 20263,546-49
27 Mar 20263,600+54
30 Apr 20263,639+39
29 May 20263,678+39
26 Jun 20263,645-33

3. Q2 comparison: both 8.8 and 10.9 proxies rose only about 1.5–1.6%

Using a consistent mill, diameter range and list-price basis removes much of the regional noise. Hangsteel’s 35K and 40Cr series moved in parallel, each rising RMB 60/t during Q2. This suggests general mill-cost and market support rather than a disproportionate alloy-price shock.

Q2 Hangsteel list prices for 35K and 40Cr
Hangsteel list prices for Φ6.5–25 mm wire products. 35K is used as the 8.8 proxy; 40Cr alloy wire is used as the 10.9 proxy.

4. The 10.9 premium depends heavily on the selected alloy route

A single-producer snapshot illustrates why “10.9 wire price” needs a grade definition. At Jiyuan Steel on 22 June, the boron-steel family carried about a RMB 100/t premium to 35K, ML40Cr about RMB 200/t, while Cr-Mo grades were much more expensive.

Jiyuan steel grade price ladder
Jiyuan Steel industrial wire list prices, 22 June 2026. Product dimensions and surcharges can change the delivered quotation.

5. 42CrMo4-relevant cold-heading wire increased 1.6% during Q2

SMM discontinued its standalone 42CrMo4 price point from 6 February 2026 because the monitored product and mainstream market basis no longer reflected actual trading conditions. For a current cold-heading-wire benchmark, this report therefore uses Jiyuan Steel’s published 20–42CrMoA/SCM420–440, Φ6.5–23 mm family quotation. This is materially closer to the requested fastener feedstock than a 42CrMo hot-rolled round-bar price, but it remains a grouped family rather than a pure EN 42CrMo4 series.

The list price was RMB 5,030/t from late March through mid-April, increased to RMB 5,060/t by 7 May and then rose to RMB 5,110/t on 25 May. It remained unchanged through 22 June. The total Q2 movement was RMB 80/t, or 1.6%.

Q2 2026 42CrMo4 relevant cold heading wire proxy price chart
Jiyuan Steel list price for 20–42CrMoA/SCM420–440 cold-heading wire, Φ6.5–23 mm, tax included. This is a 42CrMo4-relevant grade-family proxy, not a standalone EN 42CrMo4 price assessment. Source: SMM.

Interpretation: the higher-alloy Cr-Mo family showed firmer pricing than ordinary 35K, but the increase was still measured rather than abrupt. Its approximately RMB 1,300/t premium over 35K mainly reflects alloy content, demanding metallurgy and product positioning—not the Q2 oil-price movement alone.

6. What drove the H1 movement

Domestic manufacturing demand remained supportive, but not uniformly strong

China’s H1 manufacturing value added increased 5.6% year on year. In June, general equipment, special equipment, automotive, transport equipment and electrical-machinery production all grew, which supports industrial fastener consumption. However, broad steel-product output was down 0.9% in H1 and individual downstream sectors remained mixed.

Cold-heading supply was tighter than headline steel supply in some regions

Mysteel reported that Guangdong cold-heading resources were tight from May because some local mills preferred more profitable special-steel products and environmental restrictions affected incoming supply. At the same time, downstream fastener buyers remained cautious. This produced the unusual combination of weak orders but resilient prices.

Inventory and excess capacity limited the upside

June surveys indicated weak demand expectations and inventory accumulation in the broader steel market. The OECD continues to identify major structural global steel overcapacity. These conditions make it difficult for a short post-holiday order recovery to create a lasting price rally unless supply is also reduced.

Oil is an indirect rather than primary steelmaking driver

Brent moved from about US$72/bbl before the conflict to a late-March peak around US$118/bbl, retreated by early July and then rose again as hostilities intensified. For Chinese blast-furnace steel, iron ore and coking coal are more direct raw-material inputs than crude oil. Oil matters mainly through diesel, domestic transport, ocean freight, packaging/coating inputs and risk premiums. China’s use of inventories and reduced crude imports also partly insulated its domestic market from the global oil shock.

7. Q3 2026 outlook

Base case: range-bound in July, modestly firmer in late August–September. Restocking after US and European summer holidays should improve enquiries, but worldsteel forecasts only moderate 2026 steel-demand growth of 1.7% in the US and 1.3% in EU+UK. That is recovery, not a boom. Early-July Chinese general-wire prices also remained under pressure.

ScenarioProbability assessmentExpected movement vs late JuneLikely triggerIndicative Q3 range
BaseMost likely0% to +3% by end-September Seasonal restocking offsets high inventories and moderate demand; no prolonged raw-material disruption. 35K: RMB 3,550–3,750/t
40Cr/10.9 proxy: RMB 3,850–4,100/t
20–42CrMoA/SCM family: RMB 5,000–5,300/t
UpsideMeaningful risk+4% to +7% Middle East escalation, higher fuel/freight and coking coal, environmental restrictions, mill maintenance or tighter cold-heading allocations. Temporary moves above the base range, with alloy grades likely to respond more strongly.
DownsideMeaningful risk−3% to −5% Inventory build, weaker exports, new trade remedies, disappointing automotive/machinery orders or aggressive mill competition. 35K could revisit the February–March area; alloy premium may remain but absolute prices soften.

The ranges are analytical planning bands, not exchange-traded forecasts. They benchmark raw hot-rolled wire rod/list prices before supplier drawing, spheroidising annealing, pickling/phosphating, testing, packaging, freight and margin.

  1. Do not pre-buy the full Q3 requirement solely because oil increased. The observed Chinese cold-heading wire series has not yet shown a corresponding surge.
  2. Cover 50–70% of firm August–September requirements now where delivery reliability matters, while leaving the balance open for July/August price opportunities.
  3. For 10.9 RFQs, obtain two explicit material options—for example ML40Cr and SCM435/approved alternative—together with diameter, mill, heat-treatment route and certificate requirements.
  4. Separate material escalation from logistics escalation. Ask suppliers to show wire-rod base, conversion, treatment, packaging and freight separately; this prevents an oil/freight surcharge being presented as a steel-price increase.
  5. Monitor five indicators weekly: 35K national average, 40Cr/SCM mill lists, coking-coal futures/spot, cold-heading inventory, and China-to-Australia ocean freight/diesel surcharges.

9. Further questions for supplier validation

10. Caveats and assumptions

Sources

  1. Mysteel — national industrial wire weekly review, 30 Jan 2026
  2. Mysteel — national industrial wire review, 28 Feb 2026
  3. Mysteel — ML35 cold-heading steel market data, Mar–Apr 2026
  4. Mysteel — national industrial wire review, 29 May 2026
  5. iFind / 10jqka — ML35(35K) daily price series through 29 Jun 2026
  6. Mysteel — Hangsteel price adjustment information, Apr–Jun 2026
  7. Mysteel — Hangsteel 21 Jun list prices
  8. Caishuku / Ansteel specification — SWRCH35K used for class 8.8 fasteners
  9. Caishuku / Ansteel specification — ML40Cr used for class 8.8–10.9 fasteners
  10. SMM — Jiyuan Steel industrial wire prices, 22 Jun 2026
  11. National Bureau of Statistics of China — H1 and June industrial production
  12. National Bureau of Statistics of China — early July commodity price changes
  13. NDRC — June steel-market survey
  14. worldsteel — Short Range Outlook, April 2026
  15. OECD — Steel Outlook 2026 executive summary
  16. Reuters — China and the 2026 oil shock, 16 Jul 2026
  17. Mysteel — Guangdong cold-heading wire supply-demand analysis
  18. SMM — discontinuation of standalone 42CrMo4 and selected alloy-steel price points, effective 6 Feb 2026
  19. SMM — Jiyuan cold-heading wire prices, 30 Mar 2026
  20. SMM — Jiyuan cold-heading wire prices, 7 May 2026
  21. SMM — Jiyuan cold-heading wire prices, 19 May 2026
  22. SMM — Jiyuan cold-heading wire prices, 25 May 2026
  23. SMM — Jiyuan cold-heading wire prices, 10 Jun 2026
  24. SMM — Jiyuan cold-heading wire prices, 22 Jun 2026